LT1-LT4 Modifications 1993-97 Gen II Small Block V8

lt1 tune

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Old 03-25-2012, 01:49 AM
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Staging Lane
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Default lt1 tune

I want to time my car so far it has 373 gears,long tubes,Cai,58 mm Holley tb,which would best dyno tune or should I tune it with the programmer..how much HP would I gain of either one.
Old 03-25-2012, 02:15 AM
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Tune!
Old 03-25-2012, 02:33 AM
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You need a tune by a competent LT1 tuner.... Handheld programmers are garbage for real performance.




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