Yamaha nytro forum. The top end on it is 110 but people have to remeber that yamaha saud it was not a lake runner and the clutch in it is made so that its Includes all Yamaha 4-strokes, Nytro, Apex, Phazer, etc Don't miss out on all the fun! Register on our forums to post and have added features! I found a good deal on a 2008 Nytro mtx and started to look into it. This will give us the advantage of two key pieces that no one else on the market has 1) cast header 2) cast down pipe. Yamaha never updated the sled to a great degree to fix anything so it has a bad reputation. This a sticky thread that each section can use to post thread links and info on mods, tech questions and How to?. There is a post on this forum about the swap. I like the idea of a 4 stroke for the reliability, but i know weight is an issue. got electric reading on voltmeter Hello everyone. There is a thread at the top "FX Nytro FAQ" with a ton of info you guys are having problems with. Fuel pump mite run about 3-5 seconds till it’s primed up you could say . Dealer cant fix, yamaha says its normal. ige, btc, znr, rlx, zya, dhq, arm, rsd, tow, emn, tkz, azn, qmc, ukn, yxj,