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  1. Blade9k
    Thread

    Woolich ECU flash map MIVV Exhaust (or PCV?)

    Hi All, I've got a 2009 HRC with a MIVV exhaust fitted and it runs lumpy on idle with the baffle out. Am I better getting the ECU flashed and...
    Thread by: Blade9k, Aug 20, 2019, 6 replies, in forum: Mods, Upgrades, Accessories and Products
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