General Discussion
I got a problem I cant find misfire on cyl #1 at 2500 - 3800
I have done this so far replaced map ,mass, 02 #1 soap down all intake pluming ,propane engine, coil, plugs, compression is 140 lbs on all cyl, checked injector flash, all 4 injectors, cat temp is 1300 to 1600, long trm fuel trim -26...