Quote:
Originally Posted by yayaya
I'm convinced tunes ruin 10% of bmws at least. Tune ruined my e92, not tuning my f80.
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The worse thing to do is a piggyback every piggyback car local to me don't last. Countless of friends ditched the piggyback (months to 1year of trouble) then went with a good flash tune and 3yrs+ running good.
There's a limit to everything !