Some people use an actual compression testing tool that measures psi and some people just put their thumb over the spark plug hole and pull the rope quickly and see if it pushes their thumb off the hole.
Copyright © 2024 QA.XPDF.PUB - All rights reserved.
Answers & Comments
Some people use an actual compression testing tool that measures psi and some people just put their thumb over the spark plug hole and pull the rope quickly and see if it pushes their thumb off the hole.