I've heard a lot of good about these guys. http://www.dynomitediesel.com/prod_d...24+Valve/0.php When its time to upgrade, I'm gonna give them a look

 

yea alot of them say way more power with little more smoke, screw that i wanna fill the air with smoke, i dont care, but at the same time i know about more smoke means more unburnt fuel yada yada...i like the fact i can shoot smoke and make people with little gas jobbers want a diesel