took it to the lake today and still the same thing at an idle it pops only out the exaust and then runs funny and dies starts right back up get it off an idle and it runs great. it is not a lean pop and it is not from a bad coil it has four coils i think it may be what in the automotive biz we call ing pickup under the flywheel have had everything that i could change out changed from fuel pump to stator i am getting fed up pull a skier and it runs fine put it in idle or no throttle trolling and it pops and dies