Quote:
Originally Posted by Read T
If I ever want to lower compression can I just unscrew the spark plugs a little bit?
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Quote:
Originally Posted by Wilson2608
I don't think that will work , those plugs need to be tight because the pressure in the cylinders will probably be to much for them to handle.
Sent from my iPhone using Tapatalk
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Think you missed the sarcasm in his reply. LOL
On another note. I've seen a couple of valve jobs done that had a couple of valve seats cut too deep.
So now the valves are deeper into the head, which lowers compression too.