Okay so my speedfights running to rich ... bogging abit at top end ... its 02 and has a delauto carb, i dnt wana take it apart before buying a bigger jet for it but there are 2 delauto carbs they used on the speedys aparrently and im not sure if my jets a 6mm or 5mm anyone have any advice exept take it apart and see ahaa and im pretty sure the jet standard for the 6mm is a 84 and for the 5mm is 90 so ima jet it up to a 105 .... the carbs also got the auto chock on top of it so ... yeah anyone know what size jet (6 or 5) this carb takes .. cheers