But wait there's more!
There is an evil twin brother to the PE Comp. It's called the DD UFM (Diesel Dynamics Ultimate Fueling Module).
It's a PE Comp box that DD reworks just a fuzz. The general consensus is that the DDUFM is a tad less smokey and therefore may be better for big injectors.
I love mine and can run it up to level 3x5 (enter more confusion!) without slipping the stock clutch on OEM ETC injectors. I use levels 4 and 5 when showing out or racing or smoking, but have to keep the R's up (except for smoking-then R's down). Also I don't have any EGT concerns under 100 empty on flat ground. I'm training my co-pilot to watch the EGT while I'm racing.
Levels explained- The Comp/UFM box has 5 power levels. Each power levels has 5 sublevels. The power level sets the total amount of overfueling to happen. The sub-level determines how early the fuel comes in. The earlier the fuel comes in the quicker the truck responds to throttle inputs, but lots of smoke will result in a foot too heavy at low boost. So the call the sub-level "smoke control" but really your right foot has the ultimate control.
Now, what would I do? Here's what I've done engine/power wise: BHAF (all air, no big$), lost muffler, gauges, UFM. next CLUTCH!
After that, I'm waiting for a good deal on a used set of DD2's or DD3's. Then I'm going for a PDR HX40 and 4/5 inch hybrid exhaust.
But I'm not in any hurry for anything beyond the clutch. I'm way happy with my power now. I should be getting a little over 300hp and a fuzz less than 800fp.
ENJOY
