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Old 08-25-2023, 01:47 AM   #16
oldman


 
Drives: SS 6 speed of course
Join Date: Jan 2016
Location: Hilo, HI
Posts: 4,346
Quote:
Originally Posted by JSH View Post
So you only have 91 octane?
92 octane E10 or 89 octane E-Zero. I've heard E-zero response better to octane booster. Both are readily available. I had the car tuned for 93 octane at 7 PSI on a 4" wheel?? it has been years and 9 or so PSI on E85 from memory that was a 3.85 wheel.

I'd like to keep the 4" wheel but may have to go the 4.15" wheel and say 6 PSI. I have forged 11.2 pistons. I can install 10.25 pistons but if I go that far, i'd change the crank to the L8T and I like the boostline rods.. I just don't know how far I can go easily on 92 octane and either meth or I probably prefer octane booster. Oh well, lucky it is a toy.
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Forged short block, large duration sub .600 lift Cam Motion cam, 7200 RPM fuel cut, Pray Ported Heads, 3.85 pulley D1X, stage II intercooler, DSX secondary low side, DSX E85 sensor, Lingenfelter big bore 2.0 pump, ported front cats, 60608 Borla, LT4 injectors, ZL1 1LE driveshaft and Katech ported TB, ported MSD intake, BTR valvetrain, ARP studs, ProFlow valves, PS4 tires.
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