ECU tuning and engine management packages
From proven live-mapping solutions through to full Haltech ECU conversions, we offer tuning options for a wide range of Cosworth YB road and performance builds.
Live Mapping
Weber Marelli
Haltech ECU
Road & Track
Weber Marelli tuning packages
Tuning packages for cars running the original Weber Marelli engine management. A clear staged path for lightly modified through to stronger supporting-modification setups.
Stage 1
260 bhp • Best for entry-level fast road setups
- -31 actuator
- ECU live map
From
£500.00
Stage 2
300 bhp • Best for upgraded fuelling and stronger mid-level power
- -31 actuator
- ECU live map
- Bosch 803 green injectors
- 3 bar MAP sensor
From
£1,200.00
Stage 3
330–380 bhp • Best for more serious higher-output road and track setups
- 3 bar MAP sensor
- ECU live map
- T34.48 turbo upgrade
- Upgraded wiring loom
- Bosch 403 grey injectors
From
£3,000.00
Haltech engine management
Our range of engine management conversions uses the latest Haltech ECUs. Modern engine management enables finer tuning adjustments, stronger reliability and a sharper, more engaging driving experience.
Haltech Elite 750
Best for serious road and performance builds
- Raychem engine loom
- Siemens Deka injectors
- Boost control solenoid
- K20 coil packs
- O2 control
- Launch control
- Fan control
- Engine protection functions
From
£4,300.00
Haltech Nexus S2/S3
Best for advanced control, expansion and high-end builds
- Raychem engine loom
- Siemens Deka injectors
- Boost control solenoid
- O2 control
- Launch control
- Fan control
- Engine protection functions
- Drive-by-wire throttle
- Up to 8 injector outputs (S3 only)
- Anti-lag and rolling anti-lag
- Switchable boost settings
- CANbus expansion functions