Quote:
Originally Posted by mapezzul
This is a complete load of BS- there is no "free" upgrade. The "is" uses different cooling, additional oil cooler and radiator as well as some other differences. Under testing they modified the car several times because the results were not what they wanted.
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That sound like the Dinan upgrade as well. You simply can't get there long term without doing other stuff as well - it's a package that keeps the engine sustainability on par with the increased hp/tq.