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:
best aftermarket intake manifold for ls3
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12-26-2013, 10:50 PM
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DieselMD @ Futral
Drives: G8
Join Date: Feb 2013
Location: La
Posts: 110
Porting the stock intake will gain almost nothing. However, it can have a modification done that will pick up power. Rhino79 and Rick Crawford do them for sure.
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