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Old 04-23-2020, 05:13 PM   #23
oldman


 
Drives: SS 6 speed of course
Join Date: Jan 2016
Location: Hilo, HI
Posts: 4,346
Quote:
Originally Posted by jCastr25 View Post
How much whp should I expect form a lt1 with forged internals stock compression, complete lt4 fuel system, jms voltage booster, 2” kooks headers, weapon x stage 3 cam, edelbrock 2300, on e50-60?
This is going to be fuel limited not boost, especially on E60. From my experience, similar engine build LT4 injectors, and LPHPFP (worth about 50 WHRP), and E85 I was at 6.5 ms (or was that 5.5 ms forget now) window max duration at 10.5 PSI. Hence I needed to go to the LP injector.
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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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