Throttle freeplay is 10-30thou measured on backside of flipper and throttle block,adjuster is about 6" down the cable.How good is your belt?Mark your primary clutch with a felt pen and see if it is shifting out(will wipe the mark off).Are the exhaust valves opening?Something is outta wack or a...
So your gonna need a new fuel filter to start with.Get a good compression tester and verify compression,contact your dealer and have them pull up your vin and see what re-flash you have.If motor comes up good then look into your clutching.How long has it run like this,since the rebuild??
When you had your exhaust valves out did you look at the pistons? I would do a compression test,it sounds like your pistons are ready to crap out.What reflash do you have,the 2010 april flash was for the mid range bog.
You can check for codes.With the sled running and the brake on use the select or set button to toggle to the diagnostic display mode.The check engine light will flash a code on the screen.
If he likes working on sleds and it's a good deal go for it.If he has to take it to the dealer all the time to be fixed it will get expensive.Lots of info on here and Snowest.I got one for sale.lol
You have to time it to the engine,there is a timing mark on the block.You need to put the engine at top dead center on the mag side and line the rotary valve plate with the mark.It's easier with the degree wheel.