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s400 GRA t/b suit 4.1 turbo ?

Started by rsmith81 vbmenu_register("postmenu_1646889", true); · 25 Nov 2007 · 1 replies

Preserved from CalaisTurbo. Original authors and dates are shown; archived members are not current Holdcom accounts.

Will an S400 GRA throttle body be large enough for a 4.1 turbo on 14psi ? I've just mounted the turbo manifold. And i'm considering the S400 which i already have, or running an impco mixer. Ive only got one B2 converter on the car atm, but have another on bench if needed. Thanks guys.
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dont go impco for FI, GRA gear is proven to do well. apparently the cfm rating of the t/bs isnt as big an issue in FI, just what ive heard though lol you can get them jetted if need be
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