The V8 Owners Forum -

Thanks guys.

Interesting that neither of you two add any advance in the high rev ranges - makes me wonder why fixed advance units are sold specifically for LPG.

Jeff - you seem to do exactly as I have read about, i.e. advance then retard, but you don't seem to deviate very much from the petrol map ...

Hi all,

Does anybody have any information on ignition advance for LPG?

Have a Rover V8 on gas and have a Megasquirt ECU that I hope to fit soon; this allows different ignition maps to be used on petrol and LPG, but haven't been able to find much info about best advance to use for LPG.

There are ...