I have three challenger what they call a versametric lift 10k, will never buy anything else they pick anything up I want from a lowered car to a crew cab flat bed. I also have a challenger 12k for the 550 trucks.
Fuel pressure good through all power ranges never drops. Fuel pressure regulator doing it's job. Did an injector bleed down on each injector and they were all dead nuts. The off idle problem is it just hesitates you can hear the throttle open and suck air. On allot of these swaps I can't read...
for oil I knock the top off the original oil sender grind off the lip and drill and tap 1/8 npt. For temp I pull the plug out the passenger head and drill 9/16 and tap 3/8 npt.