Quote:
Originally Posted by White Duramax
Modifying the y bridge on a duramax to me is the same as changing the intake horn on a Cummins, not like cutting off the side of the head. You will have to let Duramax's run sheet metal intakes also then. I would allow y-bridge or air horn mods but nothing further in the 2.5 class.
|
I would say they could run sheet metal intakes if they are the same shape/size as the OEM one. The cummins folks have to cut off the intake to get at the intake valves for porting.
I don't think a runner manifold should be allowed. It really shouldn't be allowed in the 2.6 though either lol.
__________________
2008 4x4 Megacab, 68RFE
97 Dodge gone....
24V P-Pump Mafia member #1(retired)
Thanks to Mumau Diesel, Goerend Transmission, Northeast Diesel Service!
|