Oh forgot to add, done a compression test and 3 were 180psi and 1 being 100psi, massive difference i know but still in the green.
I do think this might be related but it ran fine for a short while!
Hello all. Wasn't quite sure if there is an introduction section (unless im being dumb) but Hi :)
Needing some advice as im not in the slightest bit familiar with these engines, ill try not to make this an essay.
My 172 Cup developed a misfire which turned out to be deemed as a 'multiple...