Achieve a guaranteed increase in performance from a name synonymous with digital diesel tuning systems – CHIP Express™. Unlike "generic" diesel tuning systems, this advanced, self fit chip will be programmed specifically to optimise your BMW X5 F15 30d. And because it works in conjunction with your on-board computer rather than altering it
Rough Transmission. The tranny on my 40i Sport is not running smooth. When it changes from 1st to 2nd and 2nd to 3rd under normal acceleration it changes rough. Under moderate to hard acceleration it feels normal. Also when slowing down and the gears come down is very noticeable like if it was a manual tranny and you can feel the car holding down. Gear changes are nice and soft in comfort, almost imperceptible, but in sports mode, they are more prompt and much sharper. Fuel economy gains are also evident. In the E70 we were getting about 11The new rear-drive X5 sDrive25d starts at $82,900 - almost $10,000 less than the previous-generation BMW X5 base model (the xDrive30d, which has been promoted to a more senior position for the new
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