i have put a good motor out of a running spx here on ebay compression is 150/148
check it out
SEADOO MOTOR ROTAX 657X GOOD RUNNING ENGINE:eBay Motors (item 250480585656 end time Aug-14-09 17:53:05 PDT)
check it out
SEADOO MOTOR ROTAX 657X GOOD RUNNING ENGINE:eBay Motors (item 250480585656 end time Aug-14-09 17:53:05 PDT)