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OnStar calls John Hennessey as he test drives a 2015 Z/28 Camaro equipped with the HPE650 engine upgrade. Hear the 650+ HP LS7 as it screams past 7000 rpm! For more information:
+1.979.885.1300 | www.HennesseyPe...
Want to learn how to make fast cars go faster? Check out Tuner School where our classroom includes a 1/4 mile dragstrip!
www.TunerSchool...