GMG

Porsche 911 GT3 by GMG

North American car tuner GMG, has developed custom package named GMG World Challenge Track Package.

Package consist of various power, handling and visual modifications. Engine modifications include custom headers and cats, sport section and GIAC custom software calibration for 91 and 100 octane fuel. Gearbox is upgraded with intermediate clutch packs and upgraded ramps as well as numeric shifter, Cup car cables and urethane transmission mount.

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