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searching for a hassel free TB to go on 2G SMIM

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NewTurboTuner

15+ Year Contributor
535
21
Jul 21, 2006
Rslv, Arkansas
Im looking at various 75mm Throttle Bodies to upgrade over a standard 2G TB.
New TB will be mounted on a 2G JMF Drag Intake manifold for a 6-bolt 2.3l with FP3 Cams. & I'd like the switch to be hassle free.

Im looking at BBK & Accufab. The BBK seems to come complete with gaskets & TPS which is nice. The Accufab I have no idea which TPS fits it & from what I read neither the BBK or Accufab TB use the ISC? & also the Accufab shaft can break because of over travel with the linkage?

Last night I came across the S90 74mm TB. Supposed to be a direct bolt on replacement that accepts the stock TPS, & ISC. That sounds nice & easy! But what Bolt pattern is it? Do I order a JMF Manifold with stock TB Flange & hog out the flange from 52mm to 74mm myself? Or can I order the Mani with some other type of 75mm TB Flange that will work with the S90?

Any & All advice is greatly appreciated
...Thanks!
 
thought I'd give an update from what I found out.

S90 TB is stock bolt pattern. To use on the JMF you'd want to use a 1G Flange which has a 70mm opening. To install the S90 74mm TB you'd need to hog out the 1G 70mm opening to get the 74mm TB to fit right.
 
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