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Holley | HP EFI ECU And Harness Kit
550-601
Holley | HP EFI ECU & Harness Kit 550-601 | GM TPI/Stealth Ram, Bosch O2 included | Fuel, ignition, boost, nitrous control
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CAD $3,826.95
CAD $4,502.29
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Holley – HP EFI ECU & Harness Kit for GM TPI / Stealth Ram
Description
The Holley HP EFI ECU & Harness Kit 550-601 is designed for GM TPI and Holley Stealth Ram engines as a plug-and-play alternative to the factory ECU or C950 replacement. It provides precise per-cylinder fuel and ignition control, boost, nitrous, and water-methanol injection control. Includes ECU, harness, and Bosch oxygen sensor. 5.7 in. color touchscreen for on-the-fly tuning, data logging, and gauge panel. Sealed automotive/marine grade connectors.
Specifications
- Brand: Holley
- Part Number: 550-601
- Compatibility: GM TPI, Holley Stealth Ram (See Application Section)
- Includes: HP EFI ECU + harness + Bosch O2 sensor
- Ignition: Coil, GM HEI Small Cap, Holley Dual Sync distributor
- Injector Connectors: Jetronic/Minitimer (Bosch)
- Boost Control: Boost vs Time/Gear/RPM/Speed
- Display: 5.7 in. color touchscreen
- Self Tune: Industry-leading auto-tuning strategy
- Water-Methanol Control: Integrated
- Condition: New
- Sold and shipped by GBP Performance
Note:
- Livraison GRATUITE / FREE Delivery
Compatibility (Application)
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| GM | TPI | – | – | Compatible with GM TPI and Holley Stealth Ram engines; factory ECU or C950 replacement |
| Holley | Stealth Ram | – | – | Compatible with Holley Stealth Ram manifolds |