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  1. 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 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...
1-2 of 2 Results