Re: Backfiring??
It does it when I powershift at 5200-5400RPM.
Smog stuff all gone.
Have pressure guage on shrader valve. Adjustable FPR set at 40psi.
190lph pump
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88 GT: subs,pullies, 1 3/4 longtubes, flowmasters, AFR 165's,T,F #1 cam,Thyphoon intake, 24# inj., 73mm C&L,65mmT.B., 190LPH pump, Eagle sir rods, forged pistons in a newly rebuilt 306.
DYNO TUNED TO 300.97 RWHP 337RWTQ
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