[jeffrow03]

would like to know want the best jet to use for a hmf pipe i live in nashville tn,

 

[JWJR]

most people use a Dynojet 165 or a 170 i belive

 

[bmwforeman]

i just installed a 170 on mine three days ago. i live an hour south of you. that is what most people on here told me was best and its what came with my hmf. it sounds amazing and runs great.