Originally Posted by
Mark Craig
maxdout,
If you can get air thru the enigne it will help MPG, now were not talking about 10 MPG or anything like that though. Lost of customers have claimed 3/4-2 MPG gains though.
A Stage II systems will flow a lot more air and if you get the Pro Guard 7 it'll protect your engine too!
Mark @ DPPI
I looked at your website and couldn't find any exhaust systems for a '96 GMC t-ton...
1996 Silverado 6.5LTD 3500 Crew-Cab Dually 4x4. 145k miles. Installed EGT, Boost, Oil Temp, and working on Trans Temp gauge. 4" Exhaust. *Currently DEAD*