5e colin Posted July 3, 2017 Posted July 3, 2017 Hey lads do compression testers loose calibration or something ???? she is only showing 50psi on all 4 tryed in other na car to still 50 its a draper unit for petrol Quote
5e colin Posted July 3, 2017 Author Posted July 3, 2017 Got new seal pressure went up 5 psi ???? Quote
morgey Posted July 3, 2017 Posted July 3, 2017 Can you borrow another off a friend? Sounds like its passed it, im sure sure if they're a serviceable item but if they did go out of calibration i wouldn't expect it to be 100+ psi out. Quote
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