1. J

    Running a 4.2ECU on a 3.9 engine..?

    Great if somebody can give me a good answer on this one..... I've EFI'd the 3.9 engine I was running in my 101 on carbs. The kit is all 3.9 except the ECU with is out if a 1995 4.2 Range Rover LSE. Seems okay but can anyone confirm this going to work? My understanding is that the mixtures...