An EFI system so easy and powerful it feels alive — this is the replacement ECU for a Terminator EFI installation. Bolt it on, answer a few basic setup questions, and let Terminator EFI take over the tuning.
Key Features:
- ECU only, ready to bolt into an existing Terminator EFI harness
- Easy to install, no computer experience required
- Simple multiple-choice setup wizard
- Self-tunes while you drive
- Upgradable to complete laptop control without buying another ECU
- Supports coil-per-cylinder ignition
- CAN-BUS support
- Boost control support
- e85 support
- EGT support
- Individual cylinder fuel corrections
- Knock retard support
- Multi-stage wet and dry nitrous control
- Progressive nitrous control
- Traction control support
Specifications:
- Product Type: Terminator ECU replacement/service part
- Ignition Support: Coil-per-cylinder
- Self-Tuning: Yes
- CAN-BUS Support: Yes
- Boost Control: Yes
- Nitrous Control: Wet, dry, multi-stage, progressive
- Knock Retard Support: Yes
- User-Tuneable: Yes
- Recommended Use: Not recommended for marine applications; off-road use requires a safe, dry, heat-protected location
- Part Number: 554-119
FAQ
Is this a full Terminator EFI kit?
No, this is the ECU only, intended as a replacement for an existing Terminator EFI installation.
Do I need a laptop to set it up?
No. It uses a simple multiple-choice setup wizard and self-tunes while you drive, though it's upgradable to full laptop control without buying another ECU.
Does it support nitrous and boost?
Yes, it supports multi-stage wet or dry nitrous control, progressive nitrous control, and boost control.
Can it be used in a boat?
No, it's not recommended for marine applications, though it can be used off-road in a safe, dry, heat-protected location.
Does it support individual cylinder tuning?
Yes, it offers individual cylinder fuel corrections along with knock retard support.

