Perhaps the original air filter was dirty? Thats quite an increase...
The power difference between a stock dirty filter and a stock new filter can be suprisingly high.
Perhaps the original air filter was dirty? Thats quite an increase...
The power difference between a stock dirty filter and a stock new filter can be suprisingly high.
It might be too good to believe. But hey, he provided the proof with the before and after dynos. How are you going to dispute that?
Yeah but the thing is if the original filter was new, the increase may have been only 2kw
His car is an 04. If the car had the 2 year/40,000km service carried out, he would be having a new filter since 2006, which makes it as clean as the one in your car.
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