Im new to this site and I know its forums about jetting but here's my problem I have a 2002 banshee everything stock except I have full fmf fatties with K&N air filter with no lid. Im at appox. 400 to 500 above sea level. 27.5 on the pilot, clip in the middle, 300 on the main and its still lean on both cylinders. Brand new top end, im not trying to melt it down so can anyone please help? Thanks