jlsparky7

Checked your grounds?

backfiring is usually an intake or exhaust leak causing a lean condition...

Well ill chime in as much as I can. Feel free to reference me if someone has a sport quad question!

Thanks everyone feel welcome already!!

Go through basic troubleshooting. Spark, timing, compression, fuel, air.... Any idea which is the problem?

Well fellas, I just decided to register here and I thought I would invite everyone to visit my YouTube channel. I have a TON of info on ATV repair, maintenance, and modification. Most of my work is done on my Banshee and my cousins Blasters but there will be other ATV's included.

jlsparky7's Channel - YouTube

Example Vids:

[ame=http://www.youtube.com/watch?v=ImuhGhNCXGU]Yamaha Banshee Bottom End Assembly Vid Part 1 of 5 - YouTube[/ame]

[ame=http://www.youtube.com/watch?v=dq9dxbl9R5g]Banshee Carb Cleaning and Rebuild Mikuni - YouTube[/ame]

[ame=http://www.youtube.com/watch?v=xW4X1ScDI8A]4 Mil Stroker Yamaha Banshee Trail Riding! - YouTube[/ame]

Let me know what you guys think. Just registered as a member here and thought I'd bring something to the table. I probably have around 50 or so ATV how-to videos on my channel. Please let me know what you think!

Yamaha Banshee Bottom End Assembly Vid Part 1 of 5 - YouTube

http://www.youtube.com/watch?v=ImuhGhNCXGU

Banshee Carb Cleaning and Rebuild Mikuni - YouTube

http://www.youtube.com/watch?v=dq9dxbl9R5g

Yamaha Blaster Bottom End Engine Assembly - YouTube

http://www.youtube.com/watch?v=TL--JIzcmxQ

You can check out my channel on yourtube. jlsparky7's Channel - YouTube

Tons of how to vids, maybe you can pick up a thing or two.