js300
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M
Js300sx upgraded carb to 38mm
1. So I broke the tip of my needle on my 34mm mikuni was wondering how people got a broken tip out? 2. Had a 38mm mikuni laying around so I threw it on the 300 set high and low at 1.5 turns seemed to run fine but haven’t tested it on the water yet but was wondering if anyone has done this...- Matt morzhov
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- js300 js300sx js550 js440 mikuni 38
- Replies: 3
- Forum: 300/440/550
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JS 550 Hard to Start
Hey guys, first time posting here and was hoping to get some advice on my ski I picked up a few weeks ago. One of my dad's old jet skiing buddies had an bone stock 87' JS 550 sitting in his boat house that hadn't been started in probably 10 years; guy couldn't ride it anymore after hurting his...- craftman245
- Thread
- js 300 js 440 js 550 js300 js440 js550 js550sx
- Replies: 2
- Forum: 300/440/550