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Dyno Developed Software & Unrivalled
Technical Support.

JOIN THE CELTIC TUNING NETWORK.

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An ECU Remap for your exotic car
can significantly improve your driving
experience.

SUPER CAR TUNING

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ECU Remapping your Turbo Diesel has
never been so easy. With improved power
and fuel economy one simple step away.

DIESEL CHIP TUNING

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Tuning your truck can improve your pulling
power and fuel economy. See how Celtic
Tuning can help you and your fleet.

TRUCK / HGV ECU REMAPPING

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Towing power is essential for any
farmer. Improve the power and
fuel economy of your tractor with
an ECU Remap.

TRACTOR ECU REMAPPING

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BMW
  • Model:

    BMW 5 Series

  • Variant:

    525d 194 bhp

  • Years:

    2007-2009

  • Fuel:

    Diesel

  • Engine Size:

    2993 ccm

  • ECU Type:

    Bosch EDC16C35

BMW 5 Series 525d 194 bhp

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We at Celtic Tuning develop all of our own software in house using the very latest equipment.

All of our software is developed in our purpose built dyno cells running state of the art Dynocom 4WD rolling roads to ensure accuracy in terms of both power delivery and also to ensure fuelling, boost pressures and exhaust gas temperatures (where applicable) are all within tolerance.

We pride ourselves on our ability to achieve maximum power whilst maintaining optimum reliability.

Original Modified Difference
194

bhp

295

bhp

+101

bhp

295

lb/ft

442

lb/ft

+147

lb/ft

Stage Notes

Stage 2 requires larger injectors nozzles from an early 218bhp 530d. The nozzles from other variants can be used like the 218bhp X5 or the 201bhp E46 330d but power figures will vary accordingly. We strongly recommend DPF off for the stage 2 along with an EGR bypass. Please note there are legal requirements regarding DPF removal on road going vehicles.

Available Services

DPF
EGR
VMax removal

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