Hello there fellow savage enthusiasts, i have an XL and so far i have put about 14 tanks through it. It starts awesome and when i go half throttle it's good... but every time i try to give it full throttle it boggs down and cuts out. i have been playing with the high speed needle and it get's reasonably better but the more i thin it, the more i get this weird idle. kind of like if you have air in your fuel lines. a random high kind of idle. i am at my wits end and don't know what to do, any advice would be greatly appreciated, thanks.