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#4 |
Veteran Member
Join Date: Mar 2005
Location: Sand Springs, OK
Posts: 8,132
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I have only tuned street cars with turbos, but those won't live long leaner than 12.0-1.
Mid elevens works well, and leaner shows very little power increase with a turbo. 12.8-1 & 13-1 are normally aspirated numbers.
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Ed Wright 4156 SS/JA |
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