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How do grind out my TB to 90mm???

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Old Apr 26, 2007 | 05:27 PM
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blkssncpt's Avatar
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Question How do grind out my TB to 90mm???

06 SSS... I wanted to swap my 75mm to a 90mm but i was told to just grind my stock one out, but i'v never really done it before so a little help would be well appreciated. THNX
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Old Apr 26, 2007 | 05:52 PM
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its impossible..for several reasons. 1 your inlet on your intake is 78 so its useless, 2 your plate on your Tb is 78 so if your grind on that out to 90 and have the 78 plate its going to idle around 4000 rpm..
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