I tried to do my own research but still not satisfied..
Can a turbo performance drop due not level.
Last time i did my banana its 'tapak' was not really level (see picture) i had 2 turbo change..due to not proper...
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...