Known for their in-house engineered twin-turbo engine kits, North Carolina based tuner, Underground Racing, has announced they have completed development of the first twin-turbo Lamborghini Aventador LP700-4.
Underground Racing began development as soon as the Aventador was released and admits that Lamborghini, in an attempt to preserve product integrity, went out of its way to make third-party engine tuning difficult. But Underground Racing managed to work around them, however, not without some compromises.
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