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  1. SUZUKI GSXR 600 K9 LAGGS IN LOW RPMS(0-3K)

    Tech and performance chat.
    Hello guys, i have a suzuki gsxr 600 k9 with an arrow slip on and no cat..i have the bike 2 months in my hands..the problem is in low rpms from 0-3k bike laggs need more throttle to go..what it fault? maybe the excva? is the motor damaged?
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