McLaren's second supercar in 17 years, the MP4-12C, will reportedly be offering a few upgrades for their 2013 model. It may be receiving a 25bhp increase in horsepower, bringing the twin-turbo 3.8L V8's total output to a whopping total of 618bhp by way of an ECU upgrade.
<!--more-->Other than an ECU tweak, a software will also be injected into the McLaren which will allow drivers to control...
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