The V8 Owners Forum -

Replace plugs, check leads, clean coil, cap. Lossen dizzy slightly set timing to 6 degrees BTDC factory default. test drive up steep hill low revs to high. Keep doing test, each time advancing timing 2 degrees untill it pinks, then retard 2 degrees and test. If ok tighten dizzy clamp, you have set t...

since resetting the ECU egine starts virtually instantly whereas before took a few churns to go, also hot restart much better again virtually instant. I can only guess it has been running on limp home mode luckily it only starts on petrol and then switches to LPG. Thanks for the advise.

Have done as advised, many thanks. Nick

Gents I have a 3.9efi RRC running an entirely standard non cat hot wire system. Can anyone tell if there is a special procedure for resetting the relationship between the AFM and the ECU after I have run the engine with the AFM disconected.