KTM ATV HQ Forums banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. XC Dyno/Tuning
    Hi, i have recently bought a HMF full system for a 450xc stock. The user guide says to change the Stock pilot jet for a 45pilot jet, ive done this and it is better than with the hmf and stock jet, but It has lost that bottom torque at the low to mid rpms. I would like some advice on tuning the...
1-1 of 1 Results