cheers for the advice but i took it out last nite and iw was round about -1 c so thats my guess ass to how it isnt starting , and for tuning i have the carb set just right so that it idles slightly when it is start but when it warms up id sitts at idle i think i will close the carb a little bit more and i havent touched the high low needle yet here is a video of my car not goin at ful throttle but ass you can see it needs tuning it says on one off the fourums i need to turn theneedle clock wise and run it in a straight line untill there is noo smoke coming outta the exaust take a look video001 cheers