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  1. cjwell

    Yoshimura Exhaust For Sale With Full Dyno Review!

    Long awaited post. Sorry for the delay. The Yoshimura is a good alternative option to the Akrapovic system. Each have their pros and cons. Will be discussing each along the way. First set of data. The blue line is bone stock average blue. The green line is only installing the yosh system, and...
    • cjwell
    • Thread
    • air blue ecu filter front horsepower insignificant larger leaner lid/snorkel line loss makes map peak power resulting retaining rev slight stock system wouldve yosh yoshimura
    • Replies: 48
    • Forum: KTM Performance
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