Wow do they wake up a cummins!! The overall driveability of the truck is verry nice, the engine seems to idle and run smoother than before. The exhaust drone seems less too!! (My girlfriend commented on that one :-{} ). It does smoke under hard accelleration and quick throttle smashes but it's definately not going to get me pulled over by the police. Before the injectors I was running 50-70MPH(5th) in 5. 7secs, now it's 3. 8 :--) I'm really happy with my purchase. EGT's can get out of sight quite easily, 1400f comes within 10secs. These should keep me happy for a while. (I hope!!)
John
John