jeanluc

Please anybody out there know why i have a irregular idle on my skidoo 550 fan 2006,since i put new boisen dual stage reed in it. It seems to be to rich and to lean at the same time .What happend is when i touch the trottle just i bit(out of idle)It kills down the engine and rpm Drop about 400 rpm,Test with the choke indicate to me that it is to rich.When i correct this problem by leanig i bit 1/4 out with pilot air screw then it takes for ever to comeback to idle speed rpm specs +- 1650 rpm. Please help me!!! JLS