Now, there are many on the market eg K&N etc. I went for the best. Gruppem !!
It was £400 but oh dear was it worth it. The response is incredible.
:eb:
It was £400 but oh dear was it worth it. The response is incredible.
:eb:
..."approved" by BMW are John Cooper Works and Dinan kits.salim said:I have a MCC atuomatic transmission, would any of the kit mentioned above increase the power of my car, and how much HP are we talking about, and which of the kit is approved and installed by BMW?