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RaceChip Mercedes Benz S Class W223 From (2020) - S 63 Amg E Performance 802 HP 590 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W223 From (2020) - S 63 Amg E Performance 802 HP 590 KW Tuning Box

Regular price From £674.10
Sale price From £674.10 Regular price £749.00
RaceChip Mercedes Benz S Class W223 From (2020) - S 580 503 HP 370 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W223 From (2020) - S 580 503 HP 370 KW Tuning Box

Regular price From £359.10
Sale price From £359.10 Regular price £399.00
RaceChip Mercedes Benz S Class W223 From (2020) - S 500 Eq Boost 449 HP 330 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W223 From (2020) - S 500 Eq Boost 449 HP 330 KW Tuning Box

Regular price From £359.10
Sale price From £359.10 Regular price £399.00
RaceChip Mercedes Benz S Class W223 From (2020) - S 450 D 367 HP 270 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W223 From (2020) - S 450 D 367 HP 270 KW Tuning Box

Regular price From £584.10
Sale price From £584.10 Regular price £649.00
RaceChip Mercedes Benz S Class W223 From (2020) - S 400 D 330 HP 243 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W223 From (2020) - S 400 D 330 HP 243 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W223 From (2020) - S 350 D 286 HP 210 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W223 From (2020) - S 350 D 286 HP 210 KW Tuning Box

Regular price From £143.10
Sale price From £143.10 Regular price £159.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 63 Amg 612 HP 450 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 63 Amg 612 HP 450 KW Tuning Box

Regular price From £359.10
Sale price From £359.10 Regular price £399.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 63 Amg 585 HP 430 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 63 Amg 585 HP 430 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 560 Maybach 469 HP 345 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 560 Maybach 469 HP 345 KW Tuning Box

Regular price From £359.10
Sale price From £359.10 Regular price £399.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 560 469 HP 345 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 560 469 HP 345 KW Tuning Box

Regular price From £359.10
Sale price From £359.10 Regular price £399.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 Maybach 455 HP 335 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 Maybach 455 HP 335 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 Hybrid 442 HP 325 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 Hybrid 442 HP 325 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 455 HP 335 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 455 HP 335 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 435 HP 320 KW 2999 Ccm Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 500 435 HP 320 KW 2999 Ccm Tuning Box

Regular price From £359.10
Sale price From £359.10 Regular price £399.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 450 Eq Boost 367 HP 270 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 450 Eq Boost 367 HP 270 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 400 D 340 HP 250 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 400 D 340 HP 250 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 400 367 HP 270 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 400 367 HP 270 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 400 333 HP 245 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 400 333 HP 245 KW Tuning Box

Regular price From £179.10
Sale price From £179.10 Regular price £199.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 350 D 286 HP 210 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 350 D 286 HP 210 KW Tuning Box

Regular price From £143.10
Sale price From £143.10 Regular price £159.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 350 Bluetec 258 HP 190 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 350 Bluetec 258 HP 190 KW Tuning Box

Regular price From £143.10
Sale price From £143.10 Regular price £159.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 350 Bluetec 252 HP 185 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 350 Bluetec 252 HP 185 KW Tuning Box

Regular price From £143.10
Sale price From £143.10 Regular price £159.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 320 272 HP 200 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 320 272 HP 200 KW Tuning Box

Regular price From £143.10
Sale price From £143.10 Regular price £159.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 300 Bluetec Hybrid 231 HP 170 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 300 Bluetec Hybrid 231 HP 170 KW Tuning Box

Regular price From £143.10
Sale price From £143.10 Regular price £159.00
RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 300 Bluetec Hybrid 204 HP 150 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W222 C217 (2013-2020) - S 300 Bluetec Hybrid 204 HP 150 KW Tuning Box

Regular price From £143.10
Sale price From £143.10 Regular price £159.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 63 Amg 571 HP 420 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 63 Amg 571 HP 420 KW Tuning Box

Regular price From £152.10
Sale price From £152.10 Regular price £169.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 63 Amg 544 HP 400 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 63 Amg 544 HP 400 KW Tuning Box

Regular price From £152.10
Sale price From £152.10 Regular price £169.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 500 Cgi 435 HP 320 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 500 Cgi 435 HP 320 KW Tuning Box

Regular price From £152.10
Sale price From £152.10 Regular price £169.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 420 450 Cdi 320 HP 235 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 420 450 Cdi 320 HP 235 KW Tuning Box

Regular price From £206.10
Sale price From £206.10 Regular price £229.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 350 Cdi 235 HP 173 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 350 Cdi 235 HP 173 KW Tuning Box

Regular price From £125.10
Sale price From £125.10 Regular price £139.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 350 Bluetec 258 HP 190 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 350 Bluetec 258 HP 190 KW Tuning Box

Regular price From £134.10
Sale price From £134.10 Regular price £149.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 320 Cdi 235 HP 173 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 320 Cdi 235 HP 173 KW Tuning Box

Regular price From £125.10
Sale price From £125.10 Regular price £139.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 320 Cdi 211 HP 155 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 320 Cdi 211 HP 155 KW Tuning Box

Regular price From £125.10
Sale price From £125.10 Regular price £139.00
RaceChip Mercedes Benz S Class W221 (2005-2013) - S 250 Cdi 204 HP 150 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W221 (2005-2013) - S 250 Cdi 204 HP 150 KW Tuning Box

Regular price From £125.10
Sale price From £125.10 Regular price £139.00
RaceChip Mercedes Benz S Class W220 (1998-2005) - S 400 Cdi 260 HP 191 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W220 (1998-2005) - S 400 Cdi 260 HP 191 KW Tuning Box

Regular price From £134.10
Sale price From £134.10 Regular price £149.00
RaceChip Mercedes Benz S Class W220 (1998-2005) - S 400 Cdi 250 HP 184 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W220 (1998-2005) - S 400 Cdi 250 HP 184 KW Tuning Box

Regular price From £134.10
Sale price From £134.10 Regular price £149.00
RaceChip Mercedes Benz S Class W220 (1998-2005) - S 320 Cdi 204 HP 150 KW Tuning Box - Performance HQ - United Kingdom

RaceChip

RaceChip Mercedes Benz S Class W220 (1998-2005) - S 320 Cdi 204 HP 150 KW Tuning Box

Regular price From £125.10
Sale price From £125.10 Regular price £139.00
Tuning Boxes - Performance HQ - United Kingdom
Information about - Tuning Boxes -
PerformanceHQ - UK's Premier Motorsport & Performance Parts Specialist
Performance HQ

Information about Tuning Boxes

Plug in. Power up. Our range of tuning boxes delivers instant gains without the need for a laptop, dyno session, or deep dive into your ECU. Perfect for drivers who want more torque, sharper throttle response, and extra horsepower — all with a quick and clean install.

Whether you’re tuning a turbo diesel daily or squeezing more out of your weekend weapon, these boxes are built for real-world performance and on-the-fly adjustability.

Plug-and-play power upgrades
🧰 No remap or coding required
🚗 Compatible with a wide range of petrol and diesel engines
🛠️ Easily reversible — ideal for leased or newer cars

Want performance without the hassle? Grab a tuning box and feel the difference — fast.