I ran a 13.5 with my 3.4 with a turbo, fmu, water injection and a MSD-4 ignition. The only mod done on the motor was a set of crane 1.6 roller rockers.
I pumped 15 lbs of boost into that motor. Just make sure the knock sensor circuit is working.
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94 CAMARO
TURBO 3.5 LITER
12.573 @ 107.29 1/4 MILE
8.021 @ 86.38 1/8 MILE
BEST 60' 1.781
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