I a , 93 3/4 SRW EXTRA CAB automatic,Posi. 3.54 only mods, K&N filter, holes drilled in air box.1999 intake manifold Alum Housing Bigger than stock. after a a short period of time on the road I noticed that every now and then my engine would miss, other than that it ran OK. that's until I decided to get off the freeway, at the bottom of the offramp at a stop the engine started to shake and then die, it started up I changed filters 5 times. added more fuel.I parked the Veh. and have not touched it other than starting it every so often. It has been almost 2yrs. and I would like to star driving it again.it still has the same problem, , I am an over the road trucker. I hope that someone has had this problem and can help me, as I won't be able to return the new parts if thats not the problem.I just purchased a92 4x4 srw dodge diesel.I just love the first Gen. I liked the power that I had in my 99 1ton.with an TST plate in it. I guess that kind of power is out of the question