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.


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 10-15-2010, 10:46 PM   #1
1Revvin7
Turblown Engineering
 
Join Date: Feb 2008
Location: AZ
iTrader: (0)
Posts: 62
Rep Power: 17
1Revvin7 is on a distinguished road
Default 496rwhp FC3S

Large Port 2nd gen
TD61( 1.15 P trim GT35R BB)
400cc 50/50 water alcohol with 91 pump
3" exhaust, open waste gate
HKS DLI, Greddy 10s
20psi

Ran out of fuel at 5200~ish rpms as you can see the torque curve drops off. Peak torque was 467. Pump is a rewired single walbro. Going to be adding a 2nd possibly, or lowering the boost pressure. Didn't really think this thing would make this much power. Probably following up with a completed dyno etc..

Turbo http://www.turblown.net/store/index.php?productID=10








__________________
Rx-7 Turbo Kits, Engine Building, and Parts


www.turblown.net
1Revvin7 is offline   Reply With Quote
Old 10-16-2010, 12:35 AM   #2
soldave
Rotary Fanatic
 
soldave's Avatar
 
Join Date: Jun 2010
Location: Okinawa, Japan
iTrader: (0)
Posts: 134
Rep Power: 15
soldave is on a distinguished road
Default

What is the full spec on that car? Nice figures though
__________________
Big in Japan: soldave.ismysite.co.uk
soldave is offline   Reply With Quote
Old 10-18-2010, 05:55 PM   #3
1Revvin7
Turblown Engineering
 
Join Date: Feb 2008
Location: AZ
iTrader: (0)
Posts: 62
Rep Power: 17
1Revvin7 is on a distinguished road
Default

Quote:
Originally Posted by soldave View Post
What is the full spec on that car? Nice figures though
Its a gutted road race car, with cage and full fluids weighs 2600lbs on our scales. Usual stuff, Ksport coilovers, Bomex bodykit, 4" cold air intake, 4 core FMIC, 550/1680cc injectors, Haltech e6k, etc...

Not sure what else you want to know for specs?

We are plumbing dual walbros and doing some bushings right now..

Going back to the dyno next week...
__________________
Rx-7 Turbo Kits, Engine Building, and Parts


www.turblown.net
1Revvin7 is offline   Reply With Quote
Old 10-21-2010, 09:46 PM   #4
NoDOHC
The quest for more torque
 
NoDOHC's Avatar
 
Join Date: Sep 2008
Location: Sheboygan, Wisconsin
iTrader: (1)
Posts: 855
Rep Power: 17
NoDOHC will become famous soon enough
Default

Congrats on the numbers!

Could you post ignition timing and AFR?

Maybe you could log injector energizing time so that we can add it to our BSFC spreadsheet. Or maybe determine fuel rate more accurately using a scale.
__________________
1986 GXL ('87 4-port NA - Haltech E8, LS2 Coils. Defined Autoworks Headers, Dual 2.5" Exhaust (Dual Superflow, dBX mufflers)
1991 Coupe (KYB AGX Shocks, Eibach lowering springs, RB exhaust, Stock and Automatic)
NoDOHC is offline   Reply With Quote
Old 10-30-2010, 12:30 AM   #5
1Revvin7
Turblown Engineering
 
Join Date: Feb 2008
Location: AZ
iTrader: (0)
Posts: 62
Rep Power: 17
1Revvin7 is on a distinguished road
Default

Ignition timing is around 8 degrees on the top end at full boost. That should give you an idea of the timing map...

23psi and a little leaner...
http://www.youtube.com/watch?v=1IGz6E1GBNI
1Revvin7 is offline   Reply With Quote
Old 11-10-2010, 09:06 PM   #6
NoDOHC
The quest for more torque
 
NoDOHC's Avatar
 
Join Date: Sep 2008
Location: Sheboygan, Wisconsin
iTrader: (1)
Posts: 855
Rep Power: 17
NoDOHC will become famous soon enough
Default

Could you post AFR during that pull?
__________________
1986 GXL ('87 4-port NA - Haltech E8, LS2 Coils. Defined Autoworks Headers, Dual 2.5" Exhaust (Dual Superflow, dBX mufflers)
1991 Coupe (KYB AGX Shocks, Eibach lowering springs, RB exhaust, Stock and Automatic)
NoDOHC is offline   Reply With Quote
Old 11-11-2010, 12:15 AM   #7
1Revvin7
Turblown Engineering
 
Join Date: Feb 2008
Location: AZ
iTrader: (0)
Posts: 62
Rep Power: 17
1Revvin7 is on a distinguished road
Default

10.7 AFR past 20psi
1Revvin7 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 10:34 AM.


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