Quote:

Can you borrow a compression tester. wire the choke/throttle wide open,take the plug off of the ECU, the plugs are already out, you're almost there. You'll have an answer pretty quickly.



walk me through this ok?
I'll buy a compression tester tomorrow.
This is remedial but what is the ECU?
I'll have someone crank the motor.
What will I be looking for on the compression gauge?
Continuity between the cylinders, I assume?
Is there a range of pressure I should be looking for?
I'm still a novice at this but learning fast.