3.8 to 4.2?

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Nov 17, 2012 | 07:15 PM

#11

jthorn9

The Godfather

Joined: Sep 2005

Posts: 15,480

From: Temple, Texas

The supercharger alone won't affect MPG too much, it's the heads/cam combo that kills it.

Nov 22, 2012 | 02:28 PM

#12

darkpony04

2nd Gear Member

Joined: Oct 2012

Posts: 290

From: Illinois

Go for it buddy!

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