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      09-28-2017, 11:45 AM   #6
Bob@BPC
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Drives: F30 328i Sport Line
Join Date: Dec 2015
Location: Raleigh

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Quote:
Originally Posted by hdAge View Post
This is great to hear. I have been using RaceChip Ultimate for the past 3 months and the mpg is consistently down by 2- 3 mpg even in Eco Pro driving. If I switch to Comfort or Sport mode I'm sure I will loose atleast 3 - 4 mpg. So I'm yet to see mpg not being affected, let alone improvement in this area I've tried various modes and settings in the Racechip and in every setting I ended up loosing few mpgs.

Also is +62 HorsePower the max you can get? that is 24% gain in HP? I'm willing to try your tune if the numbers are any close to the ones advertised.
Most "boxes" show euro X5 35d / 535d (As you may or may not know the US spec X5 35D & 535D have a signal turbo n57, the same as the X5 30d & 530d) numbers or post engine power gains. Power we show is measured at the rear wheels, so the gains maybe smaller.
Appreciate 0