Re: New 331 dyno #'s poor!! Help!!
You don't say what your A/F ratio was on the dyno. What timing are you running? Without knowing what the PCM was doing, there's no way to know for sure where the problem lies.
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Jeff Chambers
1990 Mustang GT 10.032 Seconds / 137.5 MPH
14-time Street Warrior World Record Setter
CRT Performance
2001 Tropic Green Mustang GT - 12.181 / 113.2 MPH
2002 Ford F-250 Crew Cab 7.3l Power Stroke - 17.41@77.2
"There's nothing boring about a small block automatic shifting gears at 9400 rpm!"
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