can this "3M decarbonized intake system" b use on tezza?its oil,and the person ask me to put in fuel tank b4 pump fuel,after i put this after he service my car,my car sometime bcome hard to start, and he clear my...
those i saw they use computer to tune car for n/a or carb
how does this thing works or called? what is needed? software cables? is that every car have ECU? any eletronic that can tuned the car performance? how eh...