Tag: forum

Engine Control Unit. Dear ATVC: I have 2005 Suzuki King Quad 700. My question is how reliable is the Copperhead ECU? My factory ECU has gone out and need to get a new unit. CannonBall700 The Copperhead ECU comes from Velocity Devices Inc. and in our experience, the reliability will be equal to what you […] More »

Turning a 250 into a 280. Dear ATVC: I have a Suzuki Ozark 250 that I want to overbore. There is a kit made by Four Stroke Tech to get it up to 273cc. The stock engine displacement is 246cc, cylinder bore is 66.090mm, piston diameter is 65.88mm and the engine stroke is 71.7901mm. So […] More »

We’d begin looking here for answers. Dear ATVC: I have a Linhai Rustler 260. Everything works perfectly until the engine gets hot and then it starts to misfire and eventually cuts out. I have changed the spark plug, coil and CDI. I set the valve gap and serviced the carb. But nothing seems to work. […] More »

Dear ATVC: Reagrding the clutch assembly on a Suzuki LT80 , there is a little metal piece at the end of the crank shaft that spins something which drives an oil pump on top of the clutch cover so the metal piece is split in half. but I can’t find the part cause I don’t […] More »

Anyone seen sparky around here? Dear ATVC: I have an 86 Suzuki LT50 that has no spark. The stator is pumping out 30-38 volts, the coil is new and the kill switches are out of the system. What am I missing? dannyp333 Were we to guess, it sounds like an exposed wire making contact with […] More »

Mystery machine. Dear ATVC: So I bought this ATV for a cheap price but need help identifying it. I could not find engine serial # or any kind of VIN on the frame. Don’t know if the pics help. Jorge Ornelas Based upon the pics, particularity the plastic molds, we would guess that you have […] More »

Dear ATVC: Anyone know where the regulator/ rectifier is located on a 2006 Yamaha Kodiak 450? Bobbyray You’ll find the rectifier on the left side of the machine (if you were in the saddle) just past the rear fender. The following diagram demonstrates it well- # 16: Got questions for us? Ask them here!