Author Archives: Mark Bagshaw

TS 250 misfire

OCCASIONAL MISFIRE UNDER 4K APPEARS WORSE ONCE ITS GOT GOT UP TO TEMP ABOUT 20 MILES. BELOW 4K IN TOP MISFIRES, CHANGE DOWN TO FOURTH & IT WILL RUN ALL DAY. TAKE IT BACK INTO TOP & MISFIRE COMES BACK?

CHANGED PLUG, SWAPPED COIL, ANY CLUES?