G gcolyer New Member Sep 6, 2008 #1 what is the compression ratio on a 03 gtx supercharged waverunner? the seadoo website tells me its 8.5:1 the manual tells me its 8.1:1 so what one is it? and second question is an 08 rxp-x compression is 8.4:1 right?
what is the compression ratio on a 03 gtx supercharged waverunner? the seadoo website tells me its 8.5:1 the manual tells me its 8.1:1 so what one is it? and second question is an 08 rxp-x compression is 8.4:1 right?