2002 Mastercraft X-star

chaser7

Recruit
Joined
Jul 27, 2009
Messages
2
2002 X-star, 310 HP Indmar TBI motor. 500 Hours.
Was out today. Filled ballast, pulled a rider, no problems. Sat for a while as a rain storm came through than went again. Pulled rider up, just as we were getting to speed. The engine made 3 or four popping sounds like it was missing or backfiring. Boat lost power engine light and alarm came on and I shut it down. Temp, volt and oil pressure was all good. Oil looks good and at normal level. Full tank of gas. Nothing in the engine got wet from the rain that I could see. No fluids in the bilge. Boat wouldn't start back up. Sat for 10 minutes, boat started up and idled normal. When I tried to get over 5-7 mph it would start missing and popping again and have no power. Idled to the dock. Dropped riders off, boat wouldn't start again. Let it sit for 10 minutes, it started back up and I ran it at 5-7 mph for the mile or so ride to the launch. A couple more times I tried getting going a little faster and it had no power and sputtered, missed, popped. Any ideas? Thanks.
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: 2002 Mastercraft X-star

Water in the fuel would be my first guess. Have you checked the fuel filter? I mean check them don't just replace them. If you have a fuel/water seperating fuel filter, pour it out in a clear container and see how much water is in it.
 

chaser7

Recruit
Joined
Jul 27, 2009
Messages
2
Re: 2002 Mastercraft X-star

Don't have a fuel/water seperator filter. Only an in tank filter on this boat.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,356
Re: 2002 Mastercraft X-star

Don't have a fuel/water seperator filter. Only an in tank filter on this boat.

Ayuh,... Then replace what's There,+ Add a cannister filter....
 

Brent Raggles

Recruit
Joined
Jul 28, 2009
Messages
1
Re: 2002 Mastercraft X-star

My 2002 X-star did something very similar last summer. Took several guesses and we thought forever that it had something to do with the fuel. Replaced the Crank Sensor and never acted up again.
 
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