Quote Originally Posted by Chuck.B View Post
ok got it started. She runs fine on gas(lpg) but when driving down a hill i switch over to petrol and she splutters at best. Switch back to LPG and she hums. Which puts me back to thinking the fuel pump or something on that side. Running on gas eliminates anything electronic on start/run side. So either my fuel pump is not managing to keep pressure to keep the girl running (ie on the way out) or i have a blockage/Injectors???

If my ECU was gone i wouldn't have any spark??? just thinking out loud. Feel free to step in anytime...Back to the workshop!
Yep, back to the first diagnosis, stuffed fuel pump or pressure hose in the pump assembly. Easy enough to change, just costs $$