Fast 78
05-11-2007, 09:26 PM
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Originally Posted by MS3Z
You need a 4 bolt TB
I am have a 78mm fast intake and stock ported tb and it works great....been using it for over a year now.
05-11-2007, 09:34 PM
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Yea, stock throttle body, or you can hog it out to 85mm. Buy a Pro Products 85mm throttle body for 200 bucks from Byun and end up with a hell of a deal on a Fast 85/85.
There's a great write up on here where someone did this.
https://ls1tech.com/forums/showthrea...t=fast+85%2F85
There's a great write up on here where someone did this.
https://ls1tech.com/forums/showthrea...t=fast+85%2F85