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  1. GPOWER e60 818 HP DualSC V10 or f10 M5 v8 TT

    E60 M5 and E61 M5 Touring Discussion
    Gpower made 818 HP on M5 e60 Damn! Source: G-Power Ups the Ante on BMW M5 to 818 HP "Just the Facts: - German tuner G-Power's latest reworking of the BMW M5, dubbed Hurricane RRs, churns out 818 horsepower from its twin-supercharged V10. - Based on the previous-generation M5, the...