Quote:
Originally Posted by doubleblack
turbo guys, I've kind of beaten this vid to death on the other forum but I'm just fascinated w/ this car... for anyone that knows anything about tuning...can we have a discussion on this 1000 hp pump gas terminator. I was curious to what you guys think of this guys tuning set-up...what are your best guesses on:
-boost levels
-AFR
-total timing
-injector size
-returnless or return system
to be able to keep this monster alive on pump...this is tuning genius in my book...is this guy on here?
http://videos.streetfire.net/video/2...-HP_127875.htm
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I guess I should have read it better.
Boost was 27-28 psi at most...usually 24. All with 93 octane and twin nozzle methanol injection.
A/F was around 10.5-10.7:1 (methanol will richen it up a bit)
Total timing was 18 degrees
Injector size was RC 72's high impedence but they were maxxed which the methanol helped out with as a fuel source.
It had a return style setup with Weldon pump and dial a flow, sumped tank, 10AN feed, 8AN return, Weldon regulator, sullivan rails. I have now switched to a Glenn's performance fox body tank, Magnafuel Pro tuner 750 pump, no voltage controller, same lines, etc. I didn't want to rely on a Hobbs switch or me remembering to flip a switch for the dial a flow. I watched a guy put down 1200+ rwhp through a glide with the same pump. The pump is quieter in the car than a Weldon.
I also spun the motor to 7200 rpm with factory ECU with an SCT Eliminator chip and Mafterburner Extender for the mass air.
Mass air was an SCT 2800.
The track video with the car was on 18X9.5 wheels all around with BFG drag radials on it. I couldn't launch the car due to them and having a stock driveshaft so I didn't use the trans brake. It was foot brake at around 2200 rpm, let off the brake and let it roll and wait for the turbos to spool up forever! lol
Car also weighed 4015 with me in it and had functional a/c and everything.