Quote:
Originally Posted by Hamwallet
My 335xi picked up over 50HP at the wheels with a tune. Twin turbo 6's are a good time. MPG is up as long as I stay out of it, which is pretty much never...
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yeah, but that was probably a REAL tune and it was on an already turbod car. I'm sure it wasn't a "one chip fits all makes and models" tune.
FWIW, my car picked up about the same with a tune THAT WAS CUSTOMIZED FOR MY CAR...and it definitely didn't cost $70.