"I have read it can be done bo
"I have read it can be done both ways and I have always done with warm engine, throttle open and all the plugs in except cylinder I am testing.
What type of difference will thus produce over all plugs out?
Can someone please post the proper procedure step by step?
Thanks"
"I have read it can be done both ways and I have always done with warm engine, throttle open and all the plugs in except cylinder I am testing.
What type of difference will thus produce over all plugs out?
Can someone please post the proper procedure step by step?
Thanks"