hello, i still cant figure this out. i sometimes get a backfire when i start my bike after its warmed up. i checked for exhaust leaks couldnt find any. no intake leaks. what else could it be. thanks
lang
twin tec adjustable ignition in the nose cone,
Model 1005? If so are you running single or dual fire mode. Running dual fire mode increases your chances for issues like the one you are having.