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  1. S

    Ignition Leads, Coilpacks & Spark Plugs

    Ive got a MY9.5 SSV and so far ive done exhaust high flow cats and extractors, otr and cutom mafless tune with a result of 270rwkw on a dyno dynamics dyno. If i were to replace the ignition leads, coilpacks and spark plugs would i gain more KW? if so how much could i expect and any help on...