

Get a good air cleaner and a fuel controller, and this will be reduced, possibly eliminated, depending on your exhaust. Without a add on fuel controller, it will pop on decel. Shove a marble into the hose, then put it back on the airbox if you can get the marble in deep enough, or tie it up out of the way and cap the bung on the airbox. Upper front on the back of the airbox, you'll see a hose clamped onto a bung on the airbox. Stick a marble in the hose that supplies air to the reed valves.Unplugged the parking brake cable and grounded the Green w White stripe wire down by the out put sprocket and was. One of the first things I noticed when I put the suspension on, was the quads extreme improvement on keeping the wheels on the ground when going through lots of small or medium size bumps.2006 raptor 660 was backfiring and popping. But I do have the 400ex front a-Arm, with 09 450R front shocks, and a 01 Raptor 660 rear shock, and she feels so much better then when she was stock. Bike runs good and pulls hard, only issue is it cackles on decel, it does not back fire. My jetting is a 25 pilot, dyno needle 3rd clip and a 165 dynojet main. I have an 04 kfx 400, Full Hmf performance exhaust, clamp on 6" uni filter, and a ehs air box lid.XJBikes - Yamaha XJ Motorcycle Forum If any modifications were made to the prior to 2005 Yamaha Bruin 350 publication, differences may exist between the actual 2005 Yamaha. Search: Yamaha Atv Sputters And Backfires. 2006 raptor 660 was backfiring and popping.Unplugged the parking brake cable and grounded the Green w White stripe wire down by the out put sprocket and was. Backfires - Popping on deceleration for a lean idle circuit or backfires in general. Attempted to fire the engine for the first time. Unplugged the parking brake cable and grounded the Green w White stripe wire down by the out put sprocket 318 magnum swap in a 1967 Plymouth Fury. 2006 raptor 660 was backfiring and popping. it started right up and ran pretty much 100% with the stock. after rejetting and cleaning the aftermarket carbs i couldn’t get it to run right so i threw the stock carbs back in. it didn’t run right when i bought it and had aftermarket carbs. hello, i recently picked up a 2004 raptor 660 bored to 686.
