Megajolt ECUs for Jaguar engines

If your engine isn't listed below then please contact us.

Complete Megajolt bundle for 6-cylinder Jaguar engines


Ideal for 3.8 and 4.2 litre straight-six "XK" engine conversions


  • Megajolt ECU
  • New coil pack and connector
  • 6-cylinder coilpack bracket
  • New crank sensor and connector
  • Refurbished EDIS Ignition module
  • Universal crank sensor bracket
  • Loom kit
  • Univeral 36-1 trigger wheel
  • Set of 8mm silicone spark plug leads
  • Complete with software and mapping cable to allow you to tune the system and maps for a wide range of engines