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Title: Compression test Post by: adcostas on November 13, 2012, 06:25:19 PM Hi cylinder 1 doesn't run properly i pull the plug off almost no difference i done a compression test and it showing cylinder 1-150 and 2-155 psi changed plugs cleaned the carbs i cant figure it out any ideas? whats the normal compression
Title: Re: Compression test Post by: mirafioriman on November 13, 2012, 07:08:03 PM I'd check all four compressions. As long as they are all a similar figure I don't think there is a compression issue. If one cylinder is not firing it's more likely to be a spark issue. If it's not a plug then a lead perhaps?
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