Citroen Relay ECU Remapping & Engine Tuning
We have remap figures for eight Citroen Relay engines. Power gains on these diesel engines range from +18% to +32%. The largest bhp increase is on the Relay 2.0 Mjet: 99 to 131 bhp (+32 bhp, +32%). Book your Relay in at our Burnley workshop on 01282 779 000, or find a local dealer.
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View FAQs| Citroen Relay | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| Hdi 2.0 84 BHP 2000-2006 | 84 | 108 (+28%) | 192 | 247 (+28%) |
| Hdi 2.8 127 BHP 2000-2006 | 127 | 150 (+18%) | 300 | 370 (+23%) |
| 2.0 Hdi 150 BHP 2014 - Present | 150 | 180 (+20%) | 350 | 419 (+19%) |
| 2.0 Hdi 128 BHP 2014 - Present | 128 | 159 (+24%) | 340 | 396 (+16%) |
| 2.0 Mjet 99 BHP 2006-2014 | 99 | 131 (+32%) | 255 | 305 (+19%) |
| 2.2 Mjet 118 BHP 2006-2014 | 118 | 150 (+27%) | 320 | 366 (+14%) |
| 2.2 Hdi 148 BHP 2006-2014 | 148 | 180 (+21%) | 350 | 411 (+17%) |
| 2.3 Mjet 129 BHP 2006-2014 | 129 | 155 (+20%) | 320 | 370 (+15%) |
Frequently asked questions
How much power does a remap add to a Citroen Relay?
Power gains on the Relay diesel engines range from +18% to +32%. The full figures for each engine are in the table above.
How much extra torque does a remap give a Citroen Relay?
Torque gains range from +14% to +28%, an extra 46 to 70 Nm depending on the engine.
Which Relay engine gains the most from a remap?
The Relay 2.0 Mjet gains the most: 99 to 131 bhp (+32 bhp, +32%). Torque rises from 255 to 305 Nm (+19%).
Where can I get my Relay remapped?
Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.
How we develop your remap
Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.
Related:Diesel ECU tuning · All Citroen remaps · Citroen DS5 · Citroen DS6 · Citroen Dispatch · Citroen Nemo
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