Quote:
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Originally Posted by inamik75
Quote:
Originally Posted by Dackelone
Perhaps the reason there is no tune for the N55 is because its already maxed out.  |
Tuners are getting more out of the 35i, BMW surely can get more same for the N20. |
The N55 PPK exists for most models. I'm guessing that the omission here has to do with differentiating the forthcoming X4 M Performance. Which, like the M235i, may be a PPK'd (with a better crank etc) version of the N55 (or B58?).