throttle body

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frenchi
E30 Zone Newbie
E30 Zone Newbie
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Post Sat Apr 13, 2013 8:15 am

just read about throttle body skimming tacking 4mm off iner edge does this give exstra zing or not notisable
Bristol_Jer
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Post Sat Apr 13, 2013 8:19 am

Did you not read the link to the Wiki page about the benefits of a BBTB?
zaust
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Post Sat Apr 13, 2013 10:33 am

If it has been done right the way through on the tb and you match the manifold mouth to the tb then yes. If you just bolt it on then no as you will interupt the air flow into the manifold making the opposite happen.
M30 Tech 1 Touring on gas.
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