HI all I.m new to this so here gose , I have a sym 250 gts 2007 scooter ,when i start the scooter up , there is very little noise as the bike warms up and the temperature on the LED screen go up to 2 a Tapping noise starts to come from engine I have checked the valves clearnce and that is ok , if I turn the bike off for 5 minutes and start it back up theres no tapping until the temperature goes up to 2 again , this could be normal but there are no sym 250 round my way to conpare it to , any idears
freddred