another summit xp problem

[winchester77]

i got a 2009 summit xp and every time i lay it on its right side the motor starts to spuder like its not getting any fuel when i get it back up it runs like crap for a min or two and then it takes off again what can i do to solve this

 

[ridehard]

Try removing the carbs and then float bowls, looking for contamination or foreign material that might be moving around inside one of the carbs.
Also can check inside the fuel tank that the pickup is laying down correctly.
No open flames or sparks on this job:
If you're not a decent tech, get good help.