Hennessey 2011 Corvette Grand Sport Supercharged image

The Americans from Hennessey Performance unveiled a tuning package for the 2008-2011 Chevrolet Corvette models, including the Grand Sport versions.

The buyers can choose for upgrades from 610 to 1000 horsepower taking the Corvette Coupe or Z06 into ZR1 territory. The top level is the HPE1000. It delivers an impressive 1000 HP at 6,300 rpm and includes: forged 427 cid LSX Engine, Hennessey HPE1000 Camshaft, high flow cylinder heads, ARP Main Studs & Head Bolts, FAST LSX intake manifold, fuel injector upgrade, fuel system ipgrade, twin ball bearing turbochargers, electronic boost controller, HPE stainless steel turbo manifolds and stainless steel Cat-Back exhaust among others.

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Performance figures: (HPE600) 0 to 60 mph in just 3,4 seconds and will run the quarter mile in 11.4 seconds at 126 mph.

  • steev

    does it also work on automatic transmition or just manual?