Go Back   Rotary Car Club > Tech Discussion > RX-7 3rd Gen Specific (1993-2002)

RX-7 3rd Gen Specific (1993-2002) RX-7 1993-2002 Discussion including performance modifications and Technical Support Sections.


Welcome to Rotary Car Club.

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

If you have any problems with the registration process or your account login, please contact contact us.

Reply
 
Thread Tools Display Modes
Old 05-31-2014, 10:44 AM   #1
Mitchocalypse
Rotary Fanatic
 
Mitchocalypse's Avatar
 
Join Date: Jun 2012
Location: Edmonton, AB
iTrader: (0)
Posts: 179
Rep Power: 13
Mitchocalypse is on a distinguished road
Default Looking for PFC base map for ID 1000/2000

Just want to see what happens when I hook a PFC up to my car as a lot of people have suggested.

I'm looking for a base map supporting ID1000 pri and 2000 sec. It has AEM 3.5 bar map sensor.

Not looking to boost, just to get it driving. ATM it won't rev past 2k rpm. thanks for the help guys!






__________________
Mitchocalypse is offline   Reply With Quote
Old 05-31-2014, 12:03 PM   #2
chibikougan
⊙⊙
 
chibikougan's Avatar
 
Join Date: Dec 2009
Location: Great Falls
iTrader: (4)
Posts: 1,258
Rep Power: 16
chibikougan will become famous soon enough
Default

Quote:
Originally Posted by Mitchocalypse View Post
Just want to see what happens when I hook a PFC up to my car as a lot of people have suggested.

I'm looking for a base map supporting ID1000 pri and 2000 sec. It has AEM 3.5 bar map sensor.

Not looking to boost, just to get it driving. ATM it won't rev past 2k rpm. thanks for the help guys!
PM Rice
__________________
Quote:
You are not a beautiful and unique snowflake.
You are the same decaying organic matter as everyone else,
and we are all a part of the same compost pile.
chibikougan is offline   Reply With Quote
Old 05-31-2014, 04:17 PM   #3
RICE RACING
Don Mega
 
RICE RACING's Avatar
 
Join Date: Dec 2008
Location: Utopia
iTrader: (0)
Posts: 1,688
Rep Power: 17
RICE RACING will become famous soon enough
Default

you need to stop listening to random shitcunts.

define the problem and find its cause:

Is the crank signal dropping out dur FFE shit set up? scope this
If ok is the fueling correct for your ported motor? v's the stock calibration?
This is not that hard.

You will just waste time with another ECU, and a pfc does not run 1000cc inj well anyway. I do have a map I can send you but it will have mollested primary lag time so itca work @idle due to the pfc min injector limit restrictions.
__________________
www.riceracing.com.au
Worlds best
Apex Seals
Coil on Plug
Water Injection
ECU Calibration
RICE RACING is offline   Reply With Quote
Old 06-01-2014, 06:04 PM   #4
Mitchocalypse
Rotary Fanatic
 
Mitchocalypse's Avatar
 
Join Date: Jun 2012
Location: Edmonton, AB
iTrader: (0)
Posts: 179
Rep Power: 13
Mitchocalypse is on a distinguished road
Default

The only problem i'm having it that it won't rev past 2k rpm. Both rotors are firing and seems to be working fine.. until 2k.

For the amount of effort it takes to hook up a pfc just to see what happens, i don't think its a waste of time.

At idle the AFR is right around 11 +/- a little bit. Looking at the tune, that is right where the target AFR is in those cells so i really don't know what to make of everything.
__________________
Mitchocalypse is offline   Reply With Quote
Old 06-01-2014, 07:21 PM   #5
RICE RACING
Don Mega
 
RICE RACING's Avatar
 
Join Date: Dec 2008
Location: Utopia
iTrader: (0)
Posts: 1,688
Rep Power: 17
RICE RACING will become famous soon enough
Default

Quote:
Originally Posted by Mitchocalypse View Post
The only problem i'm having it that it won't rev past 2k rpm. Both rotors are firing and seems to be working fine.. until 2k.

For the amount of effort it takes to hook up a pfc just to see what happens, i don't think its a waste of time.

At idle the AFR is right around 11 +/- a little bit. Looking at the tune, that is right where the target AFR is in those cells so i really don't know what to make of everything.

It sounds like your trigger signal is dropping out as the thresholds are optimized for the stock set up, hard to diagnose from here.

I will do up a file on the PFC for 3.5 bar sensor and ID1000 primary so you can test it, will send through tonight my time. I have a fully done and verified map for 550cc and 2200cc set up (which works perfectly on PFC platform), but to save you changing injectors I'll just molest some figures so you can run a test to validate your theory.
__________________
www.riceracing.com.au
Worlds best
Apex Seals
Coil on Plug
Water Injection
ECU Calibration
RICE RACING is offline   Reply With Quote
Old 06-01-2014, 09:08 PM   #6
Mitchocalypse
Rotary Fanatic
 
Mitchocalypse's Avatar
 
Join Date: Jun 2012
Location: Edmonton, AB
iTrader: (0)
Posts: 179
Rep Power: 13
Mitchocalypse is on a distinguished road
Default

Quote:
Originally Posted by RICE RACING View Post
It sounds like your trigger signal is dropping out as the thresholds are optimized for the stock set up, hard to diagnose from here.

I will do up a file on the PFC for 3.5 bar sensor and ID1000 primary so you can test it, will send through tonight my time. I have a fully done and verified map for 550cc and 2200cc set up (which works perfectly on PFC platform), but to save you changing injectors I'll just molest some figures so you can run a test to validate your theory.
Okay thanks for that.

And what do you mean the triggers are optimized for stock setup.. Like stock ports or do you mean the FFE bracket thing? Cause the crank sensors are exactly the same location as factory it's just a dress uppy thing.
__________________
Mitchocalypse is offline   Reply With Quote
Old 06-01-2014, 09:12 PM   #7
Mitchocalypse
Rotary Fanatic
 
Mitchocalypse's Avatar
 
Join Date: Jun 2012
Location: Edmonton, AB
iTrader: (0)
Posts: 179
Rep Power: 13
Mitchocalypse is on a distinguished road
Default

Quote:
Originally Posted by RICE RACING View Post
hard to diagnose from here.
And yes I completely understand this especially given that you are strictly helping based off of information I'm relaying to you over the internet. I'm sure it would be a completely different story if you could just take a look in person for an hour or two so yes I definitely really appreciate your help


__________________
Mitchocalypse is offline   Reply With Quote
Old 06-01-2014, 11:21 PM   #8
RICE RACING
Don Mega
 
RICE RACING's Avatar
 
Join Date: Dec 2008
Location: Utopia
iTrader: (0)
Posts: 1,688
Rep Power: 17
RICE RACING will become famous soon enough
Default

http://fullfunctioneng.com/product/trigger-kit-fd/ POST a pic of what you run? cause I have no idea why or what you have of you saying its still using the stock 12+1 Ne and G sensor set up with just are you using a 36-2 wheel set up like above?

If its totally stock if you have changed the GAP to the stock timing wheel this will change the voltage the ECU sees, and the trigger thresholds could be too high and thus your signals could be dropping out and hence not going over 2k rpm if all else checks out ok.
__________________
www.riceracing.com.au
Worlds best
Apex Seals
Coil on Plug
Water Injection
ECU Calibration

Last edited by RICE RACING; 06-01-2014 at 11:25 PM..
RICE RACING is offline   Reply With Quote
Old 06-02-2014, 12:29 AM   #9
Mitchocalypse
Rotary Fanatic
 
Mitchocalypse's Avatar
 
Join Date: Jun 2012
Location: Edmonton, AB
iTrader: (0)
Posts: 179
Rep Power: 13
Mitchocalypse is on a distinguished road
Default

Ah no, not the whole fancy trigger setup just this one bracket:

http://fullfunctioneng.com/product/oem-trigger-bracket/

I'm quite sure I checked the gap as well. FSM says between 1 and 2 mm or something like that and it's right there. Wouldn't hurt to check again though next weekend.
__________________
Mitchocalypse is offline   Reply With Quote
Old 06-02-2014, 07:16 AM   #10
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
iTrader: (4)
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Default

What ECU are you running?

Quote:
Originally Posted by RICE RACING View Post
you need to stop listening to random shitcunts.
Fucking that.....

Quote:
Originally Posted by RICE RACING View Post
define the problem and find its cause:

Is the crank signal dropping out dur FFE shit set up? scope this
If ok is the fueling correct for your ported motor? v's the stock calibration?
This is not that hard.
When I saw the vid.... it's extremely hard to hear over a cell phone vid, then uploaded, then through my shitty laptop speakers, but I heard the timing fucking up.... could be totally wrong because I'm not actually there.... but that's what I heard....

Quote:
Originally Posted by RICE RACING View Post
You will just waste time with another ECU, and a pfc does not run 1000cc inj well anyway. I do have a map I can send you but it will have mollested primary lag time so itca work @idle due to the pfc min injector limit restrictions.
Fucking PFC's..... I tuned that exact setup and had to lower the fuel pressure in order to raise the duty cycle of the primaries to get it to work kinda sorta right.....

Quote:
Originally Posted by Mitchocalypse View Post
The only problem i'm having it that it won't rev past 2k rpm. Both rotors are firing and seems to be working fine.. until 2k.
Seen that many times actually... the air gap can fuck things up pretty well. Even a slight bend in the factory trigger wheel will fuck it all up.

Something else I saw on a PFC equipped shitbox was a single pin, the Ne signal, on the ecu got twisted. So when the connector was inserted the female socket on the connector got bent and really weak. Scoped it from the backside of the connector and everything looked fine so I kept on troubleshooting the bitch.... took a while to figure that one out and it was actually Dave that found it. Car would run fine until about 4k on the dyno then it would just start to skip and miss and not go past that point. So while the sensors were reporting correctly, the connection to the ECU was fragged and thus the ecu not seeing what it needed to...

Quote:
Originally Posted by Mitchocalypse View Post
For the amount of effort it takes to hook up a pfc just to see what happens, i don't think its a waste of time.
If all else fails....

Quote:
Originally Posted by Mitchocalypse View Post
At idle the AFR is right around 11 +/- a little bit. Looking at the tune, that is right where the target AFR is in those cells so i really don't know what to make of everything.
That is way to fat. I tend to idle the PFC cars between .85-.88L (12.5-13)... my personal car is around .88-.91(13-13.4) depending on temp. So if you're idling at that fat @ .75L it could be dropping way below .7 or even .66L and just blowing the spark out. This will read a false lean on the wideband.

What ignition system are you running, dwell time, what plugs, have you pulled the plugs?

Quote:
Originally Posted by RICE RACING View Post
http://fullfunctioneng.com/product/trigger-kit-fd/ POST a pic of what you run? cause I have no idea why or what you have of you saying its still using the stock 12+1 Ne and G sensor set up with just are you using a 36-2 wheel set up like above?

If its totally stock if you have changed the GAP to the stock timing wheel this will change the voltage the ECU sees, and the trigger thresholds could be too high and thus your signals could be dropping out and hence not going over 2k rpm if all else checks out ok.
I think you're on the right track with the signal dropping out, or not being setup properly in the ECU.....

Quote:
Originally Posted by Mitchocalypse View Post
Ah no, not the whole fancy trigger setup just this one bracket:

http://fullfunctioneng.com/product/oem-trigger-bracket/

I'm quite sure I checked the gap as well. FSM says between 1 and 2 mm or something like that and it's right there. Wouldn't hurt to check again though next weekend.
I would check it again and pull the wheel off and make sure that it's straight and true... I had a bent wheel that was doing all sorts of fucked up shit...
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 06-02-2014, 10:02 AM   #11
Mitchocalypse
Rotary Fanatic
 
Mitchocalypse's Avatar
 
Join Date: Jun 2012
Location: Edmonton, AB
iTrader: (0)
Posts: 179
Rep Power: 13
Mitchocalypse is on a distinguished road
Default

Quote:
Originally Posted by TitaniumTT View Post
What ECU are you running?



Fucking that.....



When I saw the vid.... it's extremely hard to hear over a cell phone vid, then uploaded, then through my shitty laptop speakers, but I heard the timing fucking up.... could be totally wrong because I'm not actually there.... but that's what I heard....



Fucking PFC's..... I tuned that exact setup and had to lower the fuel pressure in order to raise the duty cycle of the primaries to get it to work kinda sorta right.....



Seen that many times actually... the air gap can fuck things up pretty well. Even a slight bend in the factory trigger wheel will fuck it all up.

Something else I saw on a PFC equipped shitbox was a single pin, the Ne signal, on the ecu got twisted. So when the connector was inserted the female socket on the connector got bent and really weak. Scoped it from the backside of the connector and everything looked fine so I kept on troubleshooting the bitch.... took a while to figure that one out and it was actually Dave that found it. Car would run fine until about 4k on the dyno then it would just start to skip and miss and not go past that point. So while the sensors were reporting correctly, the connection to the ECU was fragged and thus the ecu not seeing what it needed to...



If all else fails....



That is way to fat. I tend to idle the PFC cars between .85-.88L (12.5-13)... my personal car is around .88-.91(13-13.4) depending on temp. So if you're idling at that fat @ .75L it could be dropping way below .7 or even .66L and just blowing the spark out. This will read a false lean on the wideband.

What ignition system are you running, dwell time, what plugs, have you pulled the plugs?



I think you're on the right track with the signal dropping out, or not being setup properly in the ECU.....



I would check it again and pull the wheel off and make sure that it's straight and true... I had a bent wheel that was doing all sorts of fucked up shit...
Ecu is the link that rice had in the SP

The video you saw was really dumpy and not even running on 2 rotors. Did some fixing up and now at least both rotors are firing. This is a better vid:


Still will be iphone quality though lol

I'll check the wheel to make sure but I can't see there bein an issue there. It was pulled working fine and sat flat on a shelf for a year an a half. To check it what do I do just lay it on a flat surface or what?

I have no knowledge whatsoever of tuning. I just see the crosshairs on the PC interface for the ecu in a certain target AFR cell an cross reference that with my wideband.. They are right around the same? At that point I assume it's all okay but I guess that isn't really a good assumption.

Ignition is just the HKS unit and newer FD coils. Plugs are just the bur9eqp for now until the engine is broken in

I've pulled them a few times - what specifically did you want to know?

To check the crank signal pins are intact I should just pull them out?
Now that I think about it one thin I should have done is hook the ecu up to a computer just to see if it's actually cutting fuel or ignition. Kind of hard to tell what's going on when the only thing you know is that it doesn't run
__________________
Mitchocalypse is offline   Reply With Quote
Old 06-02-2014, 11:07 AM   #12
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
iTrader: (4)
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Default

Quote:
Originally Posted by Mitchocalypse View Post
Ecu is the link that rice had in the SP
Than it should be ok ESPECIALLY if it still has the same cal file on it.

What's your base FPSI?

Quote:
Originally Posted by Mitchocalypse View Post
The video you saw was really dumpy and not even running on 2 rotors. Did some fixing up and now at least both rotors are firing. This is a better vid:
YOUTUBE]

Still will be iphone quality though lol
Doesn't tell much without it being revv'ed to where it's fucking up.

Quote:
Originally Posted by Mitchocalypse View Post
I'll check the wheel to make sure but I can't see there bein an issue there. It was pulled working fine and sat flat on a shelf for a year an a half. To check it what do I do just lay it on a flat surface or what?
Or just rotate it and check the gap at each tooth.

Better would be to get an o-scope on the pins at the ECU and make sure it's getting a clean signal. FD harnesses aren't known for their robustness and something could've broken when the removed/installed. Or the sensors themselves are FUBAR.

Quote:
Originally Posted by Mitchocalypse View Post
I have no knowledge whatsoever of tuning. I just see the crosshairs on the PC interface for the ecu in a certain target AFR cell an cross reference that with my wideband.. They are right around the same? At that point I assume it's all okay but I guess that isn't really a good assumption.
Yeah.... 11's is just way to fucking fat and it may just be a tuning issue. If the ECU still has Peters map on it and it's not a setup, fuel/ignition cut, sensor/harness thing, you can try turning down the base FPSI until it's idling around .12.5-13:1 when at operating temp and then try revving it to see what happens. Changing the base FPSI will alter the entire "tune" without altering it... if that makes sense.

Well... what are the AFR's when it's stuttering @ 2k?

Quote:
Originally Posted by Mitchocalypse View Post
Ignition is just the HKS unit and newer FD coils. Plugs are just the bur9eqp for now until the engine is broken in
So not that powerful

Quote:
Originally Posted by Mitchocalypse View Post
I've pulled them a few times - what specifically did you want to know?
How wet are they?

Quote:
Originally Posted by Mitchocalypse View Post
To check the crank signal pins are intact I should just pull them out?
You don't have to de-pin them, just look at them. You can also check the resistance between the ECU and the sensor pins, check the shielding, check the sensors.

Quote:
Originally Posted by Mitchocalypse View Post
Now that I think about it one thin I should have done is hook the ecu up to a computer just to see if it's actually cutting fuel or ignition. Kind of hard to tell what's going on when the only thing you know is that it doesn't run
Truff....
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 06-03-2014, 04:06 PM   #13
Mitchocalypse
Rotary Fanatic
 
Mitchocalypse's Avatar
 
Join Date: Jun 2012
Location: Edmonton, AB
iTrader: (0)
Posts: 179
Rep Power: 13
Mitchocalypse is on a distinguished road
Default

Quote:
Originally Posted by TitaniumTT View Post
Than it should be ok ESPECIALLY if it still has the same cal file on it.

What's your base FPSI?



Doesn't tell much without it being revv'ed to where it's fucking up.



Or just rotate it and check the gap at each tooth.

Better would be to get an o-scope on the pins at the ECU and make sure it's getting a clean signal. FD harnesses aren't known for their robustness and something could've broken when the removed/installed. Or the sensors themselves are FUBAR.



Yeah.... 11's is just way to fucking fat and it may just be a tuning issue. If the ECU still has Peters map on it and it's not a setup, fuel/ignition cut, sensor/harness thing, you can try turning down the base FPSI until it's idling around .12.5-13:1 when at operating temp and then try revving it to see what happens. Changing the base FPSI will alter the entire "tune" without altering it... if that makes sense.

Well... what are the AFR's when it's stuttering @ 2k?



So not that powerful



How wet are they?



You don't have to de-pin them, just look at them. You can also check the resistance between the ECU and the sensor pins, check the shielding, check the sensors.



Truff....
Base fuel pressure is 43 psi but can easily change it

I'll get another video revving it on Friday so you can see. That is if the power fc doesn't magically make it work

I know you say 11 is too fat - I believe you, don't worry, but that is the target AFR according to the map so I don't know what to tell you there

I'm not sure the *exact* AFR when it starts cutting out but basically it revs normal, hits 2k, and you can hear there is absolutely no firing, the momentum the engine has caries the rpm up to about 2500 but you can hear it audibly cut out at about 2k, like there is nothing going on past there. So the AFR past 2k basically maxes out my meter at like 19+ cause it's just pumping a bunch I air through the engine at that point.

I'll upgrade ignition later cut a guy a break

Whenever I pulled them it was running on 1 rotor, so I'd sometimes have to pull them to deflood so .. Quite wet. Since it's been firing on 2 rotors I haven't really pulled them. All I an tell you is that I have idled the car for right around 15 seconds, killed it, and cranked it right back over and it starts no problem. Does the lack of flooding tell you anything you might want to know?

Like I know you're suggesting that there's too much fuel but is that something that could cause the 2k thing or is that another issue in itself? I think I need to just see if the ecu is cutting fuel or spark as a first step

I will check all that, I do remember testing the sensors as per FSM and they were right in spec.

BTW, I'm not able to do anything on the car during the week so that's why I can't just give you straight up answers on a lot of this. Gotta wait till Friday
__________________
Mitchocalypse is offline   Reply With Quote
Old 06-03-2014, 04:50 PM   #14
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
iTrader: (4)
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Default

What ecu is it and what is this target Afr table?
Longer reply when not on phone
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 06-03-2014, 11:04 PM   #15
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
iTrader: (4)
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Default

Read whole post before proceeding nest time with the car...

As Peter said, you've got to troubleshoot it first before proceeding. It could be a variety of things ranging from some shitty trigger signals to poor tuning, horribly setup ECU parameters etc etc etc.....

If it's Peters old link ecu and still has the same cal file on it, if he was running the same ID1000/2000 setup than the cal file likely isn't to blame. If it's been changed then all bets are off. And what I would do is first scope it and make sure it's getting a clean trigger signal. I don't know Links well enough to know if they've got a counter like the older helltechs but if it does, it would be a perfect 12:1 ratio. If it isn't, than it's getting some funky trigger signals.


Quote:
Originally Posted by Mitchocalypse View Post
Base fuel pressure is 43 psi but can easily change it
You may need to.... you may want to trim the pressure back until it's idling in the high 12's and then try revving it.... although I would change the plugs first to brandy new ones.


Quote:
Originally Posted by Mitchocalypse View Post
I'll get another video revving it on Friday so you can see. That is if the power fc doesn't magically make it work
PFC's generally make things run worse

Quote:
Originally Posted by Mitchocalypse View Post
I know you say 11 is too fat - I believe you, don't worry, but that is the target AFR according to the map so I don't know what to tell you there
Turn the closed loop off if you can and see what happens...

Quote:
Originally Posted by Mitchocalypse View Post
I'm not sure the *exact* AFR when it starts cutting out but basically it revs normal, hits 2k, and you can hear there is absolutely no firing, the momentum the engine has caries the rpm up to about 2500 but you can hear it audibly cut out at about 2k, like there is nothing going on past there. So the AFR past 2k basically maxes out my meter at like 19+ cause it's just pumping a bunch I air through the engine at that point.
Well, the same thing can happen if it's way too rich to fire. Doesn't matter how much fuel is in there if it's not getting lit it's just going to pump air as well.... hence my earlier comment about a false lean reading

Quote:
Originally Posted by Mitchocalypse View Post
I'll upgrade ignition later cut a guy a break


Quote:
Originally Posted by Mitchocalypse View Post
Whenever I pulled them it was running on 1 rotor, so I'd sometimes have to pull them to deflood so .. Quite wet. Since it's been firing on 2 rotors I haven't really pulled them. All I an tell you is that I have idled the car for right around 15 seconds, killed it, and cranked it right back over and it starts no problem. Does the lack of flooding tell you anything you might want to know?
Once the plugs wet foul once, they're general garbage unless you've got a really badass media cleaner.

Quote:
Originally Posted by Mitchocalypse View Post
Like I know you're suggesting that there's too much fuel but is that something that could cause the 2k thing or is that another issue in itself? I think I need to just see if the ecu is cutting fuel or spark as a first step
I agree, and also that the ecu is getting a clean trigger signal.
After that it could just be the plugs are shit and there's too much fuel and it's cutting out.... could be as simple as that. I had an issue a month ago where my car wouldn't idle... it would start just fine but as it would idle down it would keep dropping and just die. I thought maybe the TPS was out of whack, a whole bunch of things and it turned out to be nothing more than shitty plugs... same bur9eq's but a year old...


Quote:
Originally Posted by Mitchocalypse View Post
I will check all that, I do remember testing the sensors as per FSM and they were right in spec.

BTW, I'm not able to do anything on the car during the week so that's why I can't just give you straight up answers on a lot of this. Gotta wait till Friday
Gotcha
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 03:33 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com
Ad Management by RedTyger