2008 RXT-X rpm bouncing/performance issue

Note: This site contains eBay affiliate links for which SeaDooForum.com may be compensated

cbn70

New Member
Hello,
This is a new to me machine that I have had for a few months now. Initially it ran fantastic and no issues. Now it will run good but once it gets to 6500 rpm it seems to “stumble” and not want to gain any rpm. But if you increase/decrease on the finger throttle it will allow it to pull through. It mainly Happens when you stab the throttle from low rpm to a high rpm. But if you run around 6500 then it does not seem to be an issue. I have changed the plugs(which were just replaced when I bought the machine) and it did not make a difference. Looking at the old plugs they were all coloured the same and looked good. Any ideas of the issue? TPS sensor? A boost sensor? Thanks
 
If that is what it is, do most people change all three or find out which one is bad? Machine has 70 hours on it. I always thought a coil would just stop working not be intermittent
 
Back
Top