conversion was all done, all running fine.. one day it kept misfiring randomly then would return to normal and about 20 min later it cut out and hasnt started. i thought maybe crank sensor or coil pack, checked and replaced both.. still no ideas? any help ?

 

Cam sensor?

 

Plug in a fault reader in the obd II and see if anything comes up.

 

Mine did this but it was the coil pack. Like Ben said get it read. I did