Dinan V10 track engine glows purple, accelerates BMW M5 to plaid
What did all of that effort net? How does 720 naturally-aspirated horsepower at 8,300 rpm and 497 pound-feet of torque grab you? The engine was specifically designed to be used in the Riley Technologies 2011 MKXXV track day car. We just like seeing it punish the engine stand and light its exhaust purple. Hit the jump to watch and hear for yourself.
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