SuperMoto Junkie banner

ppm

  1. PPR setting vapor on DRZ400? Also tire sizes????????

    Suzuki
    Just threw a vapor computer on the drz and have a question which no one seems to answer for a drz. So some people say it sparks every other stroke, on the power stroke, therefor being .5 sparks per revolution. While others say it sparks every stroke, having a wasted spark, therefor being 1...
Top