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View Full Version : 3.1 to 3.8 supercharger



kyle422
05-06-2007, 03:56 PM
I have a ?, what problems would i face to drop a 3.8v6 supercharge Series 2 engine from a buick in my 95 grand am gt that had a 3.1v6. The trans are the same (4t60e), but im worried about the wiring and computer. what has to be done to make the computer work with the 3.8.

Grimm
05-06-2007, 04:11 PM
The trans aren't the same. Read this thread:

http://www.fullthrottlev6.com/forums/showthread.php?t=28988

Basically it's shit ton of work to make the blower even fit. The manifolds aren't the same or anything.

Tpunk
05-07-2007, 04:31 PM
You would need a 3.8 computer for that application. I don't think the 3.1 computer would be able to work with that. there are lots of problems that you would encounter in this project. Probably best to sell yours and buy a GTP.