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BMW 520D F10 2011 Automatic
Just fitted the tuning box today 12/01/2016. Took the car for a run seemed to go up the gears quicker and sit in 6th gear at 32mph so torque defo increased. Pulls away a lot better…
Brian Clark
12 January
It really does what it claims to
Arrived in 2 days and fitted in 10 minutes. I've run it on #8 for 3 days and am averaging 48.5 mpg, up from 44.2. Huge increase in power and pulls smoothly from 1200 rpm. The …
Robert Steele
01 February