bates

i have a 98 shee and the ingine mods are cooldome 19c , port by alba, bored .10, boyesen reeds, 34mm pj flat sides, pro circut pipes. i run like 104 at 32:1 ok it all started when i was making a left turn and the motor was just getting warm. it started sputtering and cutting out on my left turns all right turns it still ran fine. also ran good strate. i checked the wires and coud not find any wear or disconeting and when it was not moveing i gave it gas and just turned the handle bars to see if that did any thing it did not. so it only occured while moving around L turn. temp outside 0 degrees f or colder. brought bike in shop once it warmed up alot it ran like crap would barely idle , backfiring sputering, next day bike outside and cold -6 degrees got it running idle fine but still dies on left turns and the warmer it gets the wors it runs. please help me if you can