Quote:
Originally Posted by ovekvam
But if the tuners are right in their claims about the engine being less thirsty after the upgrade, that would also lower the CO2 emissions.
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Tuners claims in this area may well be accurate but only if you drive your car in a very conservative manor. Who tunes their car and then drives round like this? In simple terms more power=more petrol.....unless the laws of physics have changed
