Why is my yz250f backfiring?

Why is my yz250f backfiring?

Why does my 2006 yz250f backfire when I let off Hi, Anonymous popping or backfiring on deceleration is usually caused by a lean fuel condition or an air leak in the exhaust system and is generally …

When does the YZ250F backfire on deceleration?

My cousins YZ250F backfires when it gets warmed up and on deceleration. It isn’t just 1 or 2 backfires, but it will do it almost constantly until you get back on the gas or shut it off. As we ride in tight twisty trails, you would think this is very annoying. Help!!! ATM! Pro Class

How to make a Moto backfire leaner in hotter weather?

Once it sounds good it should idle on it’s own and you can blip the throttle and check the response from the stand to get close. then ride it and go from braking to accellerating a few times to be sure it’s good. Turn it in to make it leaner in hotter weather, out to make it richer for cooler weather.

Why does my car backfire when I decelerate?

The heat from the pipes then ignites the vapor and boom, backfire. Not uncommon, should happen when decelerating in gear, the explosions aren’t as violent, and don’t get as much gas burned, so left-overs happen.

My cousins YZ250F backfires when it gets warmed up and on deceleration. It isn’t just 1 or 2 backfires, but it will do it almost constantly until you get back on the gas or shut it off. As we ride in tight twisty trails, you would think this is very annoying. Help!!! ATM! Pro Class

The heat from the pipes then ignites the vapor and boom, backfire. Not uncommon, should happen when decelerating in gear, the explosions aren’t as violent, and don’t get as much gas burned, so left-overs happen.

Once it sounds good it should idle on it’s own and you can blip the throttle and check the response from the stand to get close. then ride it and go from braking to accellerating a few times to be sure it’s good. Turn it in to make it leaner in hotter weather, out to make it richer for cooler weather.