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The jet pump is the only thing not rebuilt. Everything else has been cleaned/rebuilt/or replaced. I checked the pump, changed the oil it was ok, but the slip ring was a little worn. Nothing major. It...

New Plugs (Gapped), Replaced Coil, New Caps. Should the 720 still have lot to give after 1/2 throttle. Compression is 140.

I understand it won't be as peppy as a sled but the motor doesn't seem to...

I have a 97 with the non accelerator pump single carb. It has a fresh engine 15hrs and rebuilt carb with a Makuni kit. Plugs look good. I’m still new to PWCs but the engine isn’t neatly as snappy as...

I was able to figure out that the previous owner had replaced the coil(s) pack and re-inserted the wires in the wrong order. Fixed that and cleaned up the contacts in the box and it fired first shot....

I have a 99 1050 SLTX that is refusing to catch after a complete top end rebuild. 120psi Compression, Pressure Tested, Spark, Fuel, Reeds Ok, new bendix, flywheel correctly on its key. It's all there...

Swap the injectors and see if the issue moves. Also run a compression test.

Check the plug gap is .020”

Thanks for your advice guys, after you guys pointed me more towards ignition I tightened up the plug gap to 0.015 and it got better. So I stole coil from my 951 carb project and it cleared up...

Pretty sure centered on the stator bolt holes. That seems to be the consensus as the right setting.

If I keep going it will just keep on going, just popping. It won’t accelerate though it if it’s popping. I think the plugs look ok chocolate brown on the ceramic. I haven’t tried new plugs, but I...

Motor was built by PWCEngine in New York, compression is 130 on each cylinder. It includes a 2 year warranty so there is that. Seems low but I figured the motor is fresh and needs to run in more to...

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Hello friends I am need of your wise assistance in curing a backfire problem.

I have done the following:
Rebuilt Motor w/all new gaskets
Rebuilt and cleaned the carb with new Makuni kit, pop...

I have a new to me Polaris 1050 SLTX I received with the top end in parts and the exhaust missing. I replaced the whole top end, rebuilt fuel system, and found all the exhaust bits. So I have never...