I have a 2001 Yamaha 115hp 2 stroke outboard. I am curious if this is safe to use with ethanol fuel, or what I need to do to make this safe for my motor Posted by Farran Square  Read More Ø

I have a100cc Yamaha piston port, carbed racing go-kart motor. I am entered in an open class with the only rules being a tire rule. I would like to add a Nitro kit with a CO2 cooler if possible. I am able to reach 17,000rpm with out blowing, and 475... Read More

I recently inherited this little go-machine from my grandpa, and I LOVE it! Of course, it has a few kinks to work out. My main problem is the carburetor for the right cylinder. Either it’s not letting enough air through or it’s mixing in too... Read More

im going to purchase a 1999 Yamaha RT100. Its a 2-stroke, 5 speed manual dirtbike. before i go and spend my hard earned money i’d like to know its top speed with say a 120 pound rider. thanks Posted by svdspecialist  Read More Ø

I’m looking for some good quality oil that I can mix 32:1 with premium gasoline. The motor is a 2-stroke 52cc (basically a chainsaw motor). The motor is only about 3 days old, but I need to buy more oil. I want some oil that will extend the life... Read More

I have a bit of a twisty incline to get to work, and I mostly want have a scooter for work and school….I wanted to have the 4-stroke because all you need is gas, unlike the 2-stroke that I hear you need to add oil so that it will mix and lube the... Read More

I have a 49cc 2 Stroke gas scooter running without a muffler. the muffler broke off when i was driving my scooter around my house. I was wondering what will happen, if it will blow the motor , increase the speed or more power. I am looking in to buying... Read More

My 66 Triumph 100cc 2 stroke scooter at 1600 mls on the clock will only run on a new plug for maybe 50 miles before it starts to run rough at idle and becomes hard to start. The plug burns a dry brown and doesn’t have significant deposits. Fitting... Read More

So if you put a Fatty Pipe on a 1986 250R 2 stroke it should increase power and have a more radical power band? And if you use an Enduro or Dual Sport Exhaust you get a less steep power band since the exhaust angles are smoother? Is that how it works?... Read More

I have a 2 cycle engine gas powered scooter, and my grandfather says to use 30 weight non-detergent oil in place of 2 stroke oil. Is that safe? Posted by Megan G  Read More Ø