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pcv maps?

  1. Power Commander

    Grom How-To's and Guides
    Hi all, So ive just bought a yoshimura rs2 exhaust and a waterproof chimera short ram air intake from brocks performance. Now I need a power commander so my engine doesnt blow. My question is, does anybody else have this combo and if so is there a map specifically for it? If not, then would I...
  2. Grom Issues & PCV help.

    Grom Performance
    My Grom currently has 3,9XX miles and within the past few hundred miles it seemed to be "surging" at 60% throttle and up. I took it to the dealer because I was unsure of what it was and they said it was lean because of the MNNTHBX exhaust, It`s been on it since 400 miles on the bike. So I...