 |
2009 Audi R8 4.2L with Heffner Twin-Turbo package. Running 91 RON pump gas, 6lbs of boost on a Mustang AWD setup. Installation and tuning by OEMplus in Laguna Hills, CA. Car also has Brembo BBK, OEM V10 clutch and larger V10 carbon sideblades. |
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