pulling timming?
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Join Date: Jun 2004
Location: monygomery
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pulling timming?
had pcm tune. went to track today <byron il.>ran 14.54 93 mph <1994 z 350 stock 3.23 gear a4 trans. why i am i losing < 8>in timming ckecked fuel pressure is ok. even add more fuel to get timmimg back still no good . what can i do ?