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Author Topic: M91 #2 Repaired & Modified to Run Slower with Lower Compression & Softer Springs  (Read 1669 times)

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Re: M91 #2 Repaired & Modified to Run Slower with Lower Compression & Softer Springs
« on: August 31, 2019, 08:27:31 pm »
Gil,
Does the piston wrist pin just push out or are there screws holding it in from the underside of the piston. Think i will do this to lower the compression as well. Thanks for taking the "risk" for us!
crazydoug
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