I'm confused .. people are refering to two different power options on the Z4 23i sdrive ... One is 204 Hp and 218 hp (same Engi different outputt)
I have ordered a custom twin tip racing catback exhost and i am thinking off getting the car remapped (ECU tuned)
Enny recomandation to the ecu tunign (brand, company etc)
and last question .... When the Engien is cold i can hear the Valve are slightly ticking, but when the Engi is hot it `s gone ... way? I hear that others have the same ( the car has rold 28.000 km )
I have ordered a custom twin tip racing catback exhost and i am thinking off getting the car remapped (ECU tuned)
Enny recomandation to the ecu tunign (brand, company etc)
and last question .... When the Engien is cold i can hear the Valve are slightly ticking, but when the Engi is hot it `s gone ... way? I hear that others have the same ( the car has rold 28.000 km )