well i did my comp test . i did a cold test and i had 135 on all 3 holes. then i started it let it warm up and did a other test i then had 130 on all 3 holes.so it is fear to say it was good. would you think this motor has had piston and ring work in the past.just seems real good for a motor 40 years old. or is it normal to get a reading as this if the motor has been maintained .

