ECU Remapping for Jaguar
Guide to possible BHP and Torgue improvement, on Jaguar cars with ECU remapping or upgrade.
| Model | Variant | Original BHP | SRS II | Tuning Performance |
| S-Type | 2.7 TD | 206 BHP | - | Stage 1: ECU Remap +40 BHP +76 Nm Torque |
| S-Type | 3.0 | 238 BHP | - | Stage 1: ECU Remap +19 BHP +20 Nm Torque |
| S-Type | 4.0 | 276 BHP | - | Stage 1: ECU Remap +20 BHP +24 Nm Torque |
| X-Type | 2.0 TD | 128 BHP | Yes | Stage 1: ECU Remap +37 BHP +55 Nm Torque |
| X-Type | 2.2 TD | 152 BHP | Yes | Stage 1: ECU Remap +35 BHP +48 Nm Torque |
| XJ | 2.7 TD | 206 BHP | - | Stage 1: ECU Remap +40 BHP +76 Nm Torque |
| XJ | 3.2 | 237 BHP | - | Stage 1: ECU Remap +19 BHP +20 Nm Torque |
| XJ | 4.0 | 284 BHP | - | Stage 1: ECU Remap +20 BHP +24 Nm Torque |
| XJ6 | 3.2 | 216 BHP | - | Stage 1: ECU Remap +15 BHP +18 Nm Torque |
| XJ6 | 4.0 | 245 BHP | - | Stage 1: ECU Remap +38 BHP +18 Nm Torque |
| XJR | 4.0 | 363 BHP | - | Stage 1: ECU Remap +25 BHP +30 Nm Torque |
| XK8 Coupe | 4.0 | 284 BHP | - | Stage 1: ECU Remap +20 BHP +24 Nm Torque |
| XKR Cabriolet | 4.0 | 363 BHP | - | Stage 1: ECU Remap +25 BHP +30 Nm Torque |
