ECU Programming & Remapping

More Power

Increase Performance

Reduce Fuel Consumption

Jaguar XJ

Jaguar

ECU Technologies is one of the most respected remapping brands in the market today. We have the most talented team of software file writers and technical support staff in the remapping market and our biggest strength is in our people, not just our own staff, but also our great team.

Model Original BHP Tuned BHP Original NM Tuned NM
2.7D V6 204 241 18% 435 531 22%
3.0D V6 S Boot Tricore 271 290 7% 600 670 11%
5.0 V8 379 400 5% 515 535 3%
5.0 V8 R 502 525 4% 625 650 4%
SE-305 305 320 4% 411 430 4%
Sport-305 305 320 4% 411 430 4%
Portfolio-385 385 412 7% 515 551 6%
Premium Luxury-385 385 412 7% 515 551 6%
Portfolio-405 405 446 10% 550 640 16%
Super V8-405 405 446 10% 550 640 16%
Portfolio-510 510 536 5% 625 650 4%
Luxury-275 275 295 7% 600 670 11%
Portfolio-275 275 295 7% 600 670 11%
Premium Luxury-275 275 295 7% 600 670 11%
Supersport-275 275 295 7% 600 670 11%
Ultimate-510 510 536 5% 625 650 4%
Portfolio-207 207 248 19% 435 518 19%
Sovereign-305 305 320 4% 411 430 4%
XJR-405 405 446 10% 550 640 16%
Supersport-510 510 536 5% 625 650 4%
Executive-207 207 248 19% 435 518 19%
Sovereign-207 207 248 19% 435 518 19%
Sport Premium-207 207 248 19% 435 518 19%