Thanks for the answers.
Unfortunately, I don't have access to any dyno... so I guess I will have to do some experiments based on "web knowledge" :)
I have LED knock monitor, and to my suprise , there was no sign of knock with lpg on 1 bar boost with ultra lean mixture, car almost stalled, but...
Hi!
I have porsche 944 turbo converted on lpg gaseous injection.
I live in Serbia, Europe, and in my country compositon of lpg is mostly butane (70-90% butane).
Now, I would like to modify a ignition timing map (bosch motronic ml 3.1), to make my engine more efficient/powerfull,
but i found on...