couple questions
02-27-2009, 08:07 PM
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couple questions anyone ever used PRC Stage 2.5 5.3 heads on a lq9?
have th 350 transmission with stock 3.23's should 3.73s make a noticeable difference?
car will not idle for hell, but runs and drives fine, this affecting my overall performance?
have th 350 transmission with stock 3.23's should 3.73s make a noticeable difference?
car will not idle for hell, but runs and drives fine, this affecting my overall performance?
