Go Back   Rotary Car Club > Tech Discussion > RX-7 2nd Gen Specific (1986-92)

RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections.

Reply
 
Thread Tools Display Modes
Old 05-18-2009, 02:32 PM   #1
FCpilot
The Newbie
 
Join Date: May 2009
iTrader: (0)
Posts: 14
Rep Power: 0
FCpilot is on a distinguished road
Default Decluttering my engine bay?

I've got my engine out for a rebuild, and am wondering what people have done to tidy the compartment up and free up some space. Everything that came with the car in in there, with the exception of the air pump.

Thanks for your input.






FCpilot is offline   Reply With Quote
Old 05-18-2009, 02:51 PM   #2
Max777
Pirate
 
Max777's Avatar
 
Join Date: Mar 2008
Location: Central IL
iTrader: (5)
Posts: 1,323
Rep Power: 18
Max777 is on a distinguished road
Default

relocate battery to the storage bins
replace airbox with K&N Cone filter
replace clutch fan with electric unit
remove A/C
Remove P/S (not recommended if you plan to drift)
remove ACV
Remove OMP (only on S4, if it's broken, S5 cars need a ECU chip to remove it)
Remove charcoal Canister
purchase a radiator cooling panel (corksport)
replace the exhaust manifold with a Racing Beat header (performance gain and looks a LOT better)

These things are all unnecesary, but that's a good list. There are complications that arise from some of these "mods" that you need to consider before actually doing them.
__________________
Rotaries:They are NOT that complicated!
Max777 is offline   Reply With Quote
Old 05-18-2009, 03:51 PM   #3
Fidelity101
Reliable Source
 
Fidelity101's Avatar
 
Join Date: Nov 2008
Location: Michigan/Illinois
iTrader: (1)
Posts: 336
Rep Power: 17
Fidelity101 is on a distinguished road
Default

Quote:
Originally Posted by Max777 View Post
relocate battery to the storage bins
replace airbox with K&N Cone filter
replace clutch fan with electric unit
remove A/C
Remove P/S (not recommended if you plan to drift)
remove ACV
Remove OMP (only on S4, if it's broken, S5 cars need a ECU chip to remove it)
Remove charcoal Canister
purchase a radiator cooling panel (corksport)
replace the exhaust manifold with a Racing Beat header (performance gain and looks a LOT better)

These things are all unnecesary, but that's a good list. There are complications that arise from some of these "mods" that you need to consider before actually doing them.
woot! I've done all that except the cooling panel and you forgot to add remove the air pump.

and if you wanna get even more nuts go with an electric water pump
__________________

My Rx-7 Vids
Fidelity101 is offline   Reply With Quote
Old 05-18-2009, 03:57 PM   #4
Max777
Pirate
 
Max777's Avatar
 
Join Date: Mar 2008
Location: Central IL
iTrader: (5)
Posts: 1,323
Rep Power: 18
Max777 is on a distinguished road
Default

Quote:
Originally Posted by FCpilot View Post
Everything that came with the car in in there, with the exception of the air pump.

Thanks for your input.
__________________
Rotaries:They are NOT that complicated!
Max777 is offline   Reply With Quote
Old 05-18-2009, 04:16 PM   #5
Fidelity101
Reliable Source
 
Fidelity101's Avatar
 
Join Date: Nov 2008
Location: Michigan/Illinois
iTrader: (1)
Posts: 336
Rep Power: 17
Fidelity101 is on a distinguished road
Default

Quote:
Originally Posted by Max777 View Post
do'h!
__________________

My Rx-7 Vids
Fidelity101 is offline   Reply With Quote
Old 05-18-2009, 04:42 PM   #6
need RX7
Clean S4 Nutswinger
 
need RX7's Avatar
 
Join Date: Mar 2008
Location: Sterling Heights, MI
iTrader: (0)
Posts: 485
Rep Power: 17
need RX7 is on a distinguished road
Default

Convert to mid-engine.

But yeah, basically everything that's been said already. Also having a squeaky-clean engine bay really improves the look.
__________________
-Ted
-1986 Mazda RX7 Sport [DD/beater]: engine finally let go at 205k. parts car status.
-1986 Mazda RX7 base [resto-mod project]: S5 n/a swap in progress.

need RX7 is offline   Reply With Quote
Old 05-18-2009, 05:53 PM   #7
Fidelity101
Reliable Source
 
Fidelity101's Avatar
 
Join Date: Nov 2008
Location: Michigan/Illinois
iTrader: (1)
Posts: 336
Rep Power: 17
Fidelity101 is on a distinguished road
Default

Quote:
Originally Posted by need RX7 View Post
Convert to mid-engine.

But yeah, basically everything that's been said already. Also having a squeaky-clean engine bay really improves the look.
now that would be sweet and akward.

my engine bay is pretty tidy minus all the wires going everywhere (I cant wait till megasquirt!)
__________________

My Rx-7 Vids
Fidelity101 is offline   Reply With Quote
Old 05-18-2009, 07:30 PM   #8
FCpilot
The Newbie
 
Join Date: May 2009
iTrader: (0)
Posts: 14
Rep Power: 0
FCpilot is on a distinguished road
Default

Thanks for the list. Has there been any effort to make the wire harness into something less awful? So far I've decided to simply re-wrap the thing.
FCpilot is offline   Reply With Quote
Old 05-20-2009, 10:56 PM   #9
Max777
Pirate
 
Max777's Avatar
 
Join Date: Mar 2008
Location: Central IL
iTrader: (5)
Posts: 1,323
Rep Power: 18
Max777 is on a distinguished road
Default

/\ dont do it!'

Maybe I just suck at wrapping harnesses, but it gave me hell to do mine! A lot of the plugs either had too much wire, or didnt reach quite right, so I had to redo it twice!

I would reccomend simply getting some "non-chlorinated" brake cleaner (wont harm the plastic connectors) getting the harness dissconected, and spraying it down/wiping it off.

This will make it look a million times better and save a million headaches...
__________________
Rotaries:They are NOT that complicated!
Max777 is offline   Reply With Quote
Old 05-21-2009, 10:36 AM   #10
FCpilot
The Newbie
 
Join Date: May 2009
iTrader: (0)
Posts: 14
Rep Power: 0
FCpilot is on a distinguished road
Default

Quote:
Originally Posted by Max777 View Post
/\ dont do it!'

Maybe I just suck at wrapping harnesses, but it gave me hell to do mine! A lot of the plugs either had too much wire, or didnt reach quite right, so I had to redo it twice!

I would reccomend simply getting some "non-chlorinated" brake cleaner (wont harm the plastic connectors) getting the harness dissconected, and spraying it down/wiping it off.

This will make it look a million times better and save a million headaches...
That's useful information. Thanks for the heads up.
FCpilot is offline   Reply With Quote
Old 05-21-2009, 05:40 PM   #11
Fidelity101
Reliable Source
 
Fidelity101's Avatar
 
Join Date: Nov 2008
Location: Michigan/Illinois
iTrader: (1)
Posts: 336
Rep Power: 17
Fidelity101 is on a distinguished road
Default

you can just go to a standalone ECU w/ its own neater harness.
__________________

My Rx-7 Vids
Fidelity101 is offline   Reply With Quote
Old 05-21-2009, 06:38 PM   #12
vex
RCC Loves Me Not You
 
vex's Avatar
 
Join Date: Jul 2008
Location: Influx.
iTrader: (6)
Posts: 2,113
Rep Power: 19
vex will become famous soon enough
Default

Here's some other things you can do if you're adventurous:
  • Relocating the coils to inside the cabin and using bulk head connectors to get the spark to the spark plugs.
  • Remote mounting the AC/PS Pumps (hehehehe, I don't think anyone has figured out how to do that quite yet... but I have something in store)
  • Re-do the hard brake lines to run inconspicuously instead of all over the place
  • Custom intake manifold for cleaner install/look
  • Hide heater core lines to be out of sight/out of view from the upper portion of the engine.
  • Bulk head/cannon plug the engine harness and re-wire it to mount directly over the transmission.
  • Stainless steel parallel fuel lines
  • AN fittings just about everything you can
  • Relocate clutch lines to be inside the firewall
  • Construct heat shields and proper ducting to the air filter
  • Replace stock recirculating tank
  • All aluminum radiator
That's about all I can think of right now.
vex is offline   Reply With Quote
Old 05-21-2009, 07:02 PM   #13
Phoenix7
FUCK the fucking fuckers
 
Phoenix7's Avatar
 
Join Date: Mar 2008
Location: THE only Bay Area, Northern California
iTrader: (7)
Posts: 3,172
Rep Power: 20
Phoenix7 will become famous soon enough
Default

no airpump? Do you have the yohoo belt or pullies to make sure the water pump is getting proper belt contact at high RPMS? why are you rebuilding btw?

ditch the PS, the way the road feels without PS is worth it. parking isn't fun with wider wheels but you get over it. Max did a good job with the list, you can't really take anything else out besides the AC lines and coils.

SOmeone said electric water pump, it cleans up a lot of space for sure:

just impretend all the cool stuff isn't there....

THere is so much going on in that picture it hurts....:drool:
__________________
Quote:
Originally Posted by Monkman33 View Post
But I've learned that people that don't like guns, tend to like stretched tires.

Which makes perfect sense. They are sacrificing safety either way. lol



Last edited by Phoenix7; 05-21-2009 at 07:07 PM..
Phoenix7 is offline   Reply With Quote
Old 05-21-2009, 07:07 PM   #14
vex
RCC Loves Me Not You
 
vex's Avatar
 
Join Date: Jul 2008
Location: Influx.
iTrader: (6)
Posts: 2,113
Rep Power: 19
vex will become famous soon enough
Default

You can still clean up a lot of things from that bay...

As for the electric water pump... how do you even mate that to the engine without the waterpump housing?
vex is offline   Reply With Quote
Old 05-21-2009, 07:12 PM   #15
Phoenix7
FUCK the fucking fuckers
 
Phoenix7's Avatar
 
Join Date: Mar 2008
Location: THE only Bay Area, Northern California
iTrader: (7)
Posts: 3,172
Rep Power: 20
Phoenix7 will become famous soon enough
Default

Quote:
Originally Posted by vex View Post
You can still clean up a lot of things from that bay...

As for the electric water pump... how do you even mate that to the engine without the waterpump housing?
no way...that bay is stripped of everything except what you need for the car to run.

I wish I had more pics....maybe someone else in the 7stock thread?
__________________
Quote:
Originally Posted by Monkman33 View Post
But I've learned that people that don't like guns, tend to like stretched tires.

Which makes perfect sense. They are sacrificing safety either way. lol


Phoenix7 is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 09:57 PM.


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