overboost or overrevving

  1. Cupra Kev

    Mapped LC - overboost/over-revving?

    Hi guys, Got a MY02 Leon Cupra (180) that's been mapped with a stage 1 generic map - lately it seems when in 3rd/4th/5th/6th at 2-3000 RPM if I boot it the engine revs rise rapidly but no power seems to go through to the wheels :( Just fitted a new MAF in case that was the problem, and...