Ford Mustang Ecoboost Forum banner


  1. I just added RaceChip XLR to my eb.

    Mustang EcoBoost Performance
    Hi, again. I've been immensely pleased with the performance of my RaceChip GTS-Black - with the life it brings to my Mustang ~4,800 - 6,000 RPMs. Downshifting on the highway to rocket past other cars really puts a smile on my face. To improve my low-end performance/throttle response, I...