The Jeep Grand Cherokee Trackhawk is already verging on being silly, but with the full HPE1000 package from Hennessey Performance you're now looking at an SUV with over 1,000 horsepower! What could be better then, than to drive it flat out on a runway to experience what it's capable of. The HPE1000 brings the figures up to 1,026hp (1,012bhp) and 1,314nm (969lb-ft) from the stock Jeep Trackhawk tha
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