BMW 5 Series (F1x) 2011-2016 520d 181 bhp | ECU Remap | Chiptuning
MODEL:
5 Series
VARIANT:
520d 181 bhp
YEARS:
2009 - 2013
ENGINE SIZE:
1995 CCM
FUEL:
Diesel
ECU TYPE:
Bosch EDC17C41/C50/C56
Performance STAGES
Power (bhp)
Original
bhp
Modified
bhp
Difference
Torque (lb/ft)
Original
lb/ft
Modified
lb/ft
Difference
STAGE NOTES
Our economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions. <br><br> It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.
ADDITIONAL OPTIONS
CUSTOMER REVIEWS
POSTED: 26 Jul / 2022 / 14:47
BEN, UNITED KINGDOM
Absolutely blown away by the Stage 1 map by Celtic Tuning. Beautifully smoothed out under comfort driving and at a flick of a switch turns into a torque monster that pulls hard and fast! Outstanding performance! Looking forward to replacing the tyres and breaks every week 😉
POSTED: 02 Aug / 2018 / 12:35
PHIL, UNITED KINGDOM
POSTED: 03 Mar / 2016 / 17:25
RYAN REYNOLDS, UNITED KINGDOM
I have used Celtic Tuning twice now once for a Mercedes c250 and more recently for my new BMW M6, massive performance gains with a fast friendly and professional service.
Highly recommended!!
HAVE AN AUTOMATIC?
Alongside the engine control unit (ECU) we are also able to provide transmission control unit (TCU) software to help further enhance your vehicle. There is a lot of limitation built into modern gearbox software to help hold back the power gains you are trying to achieve from your engine, our gearbox software overcomes this and helps transform the way the car drives. Some of the modifications include raising maximum torque limiters, faster gear shift speeds, increased clamping pressures to prevent clutch wear, increased engine RPM limiters and much more…