sandshark
05-05-2010, 06:21 PM
I just put a 28mm carb on a polaris 90..it has a hetrick b kit and a 54mm piston..Not sure of jets to run?? elevation4500ft...Also want to run race gas..It smokes alot and bogs when first giving gas then goes away until high rpm has a surge...main jet is 115 pilot jet 40..Any ideas????oil mix at 32 to 1.....