Would someone please refresh my memory of how the compression is tested in a 12a.

If it's my car it sits overnight for the sake of the aluminum threads.

Isn't there a special tester for rotary.

And how many times can you do that seafoam down the carb trick?

Thanks.

Martin

 

you can use a conventional comp tester take the valve out of it put it in the leading and look for evan pulsesof an almost equal psi

expect 3 evan pulse i might add