Bore stock throttle body
#11
Re: Bore stock throttle body
The stock bore for D16 IM is in the 56-57mm range, you will have to dress it for a 58 or 60mm B-series TB. FWIW, 90-93 LS and early B16 had 58mm, everything else is 60mm. I am far and away not up to speed on H/F stuff, but I believe some of the H22/H23 stuff have bolt-on 60mm TBs.
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Scottsi
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05-23-2004 07:44 PM