throttle body

B16, B18, B20
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throttle body

By xNETZx
- Mon Jan 11, 2010 8:26 pm #167650 Hey guys
i have a question about a 68mm tb
is it worthy to be installed on a stock mani !
thank you in advance :thumb:
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By xNETZx
- Tue Jan 12, 2010 4:20 pm #167850 anyone :?
will i get any effect with bigger tb on the stock intake mani
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By That One Dude
- Tue Jan 19, 2010 2:12 am #169387 No, you won't see much if any gains from a 68mm TB unless you're boosting the shit out of the thing. Even still, you might only see 5-10hp with the upgraded TB on huge boost. As for a NA engine, you could actually lose power depending on your supporting mods.
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By Greasedmonkey
- Tue Jan 19, 2010 6:09 am #169469 Its a waste of time on a stock motor. 68mm is common on BUILT na motors above 200hp.

I have a 70mm. Not sure why.
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By That One Dude
- Tue Jan 19, 2010 10:52 pm #169619 You have a 70mm because you got it for dirt cheap.
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