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porting LS2 question

Old Oct 19, 2009 | 06:16 PM
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Default porting LS2 question

i was thinking about porting my intake manifold and throttle body i have headers, cai, cat-back and will get a tune will i see any kind on hp increase i read somewhere i could see up to 9 whp but also how will my gas mileage and drivability be ? because i dont want to loose either LOL...
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Old Oct 20, 2009 | 04:59 AM
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LS2 90mm setups gain pretty good off the bottom but once that 90mm gets full throttle the porting gains are barely seen.
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