This Throttle Body Pigtail Gen IV LS Style is built to work with CORE ECU by HP Tuners. In combination with EFIConversions’ pigtail, this standalone ECU delivers superior control, performance, and customization options for Generation 3 and Gen 4 LS platforms. Whether you’re a professional or auto enthusiast, this pigtail will help you overcome the limits of factory ECUs for applications such as:
- Circuit & Drag Racing
- Rallying
- RestoMods
- Engine Swaps & Transplants
CAVITY | WIRE | FUNCTION | OTHER END |
A | 18 AWG BRN | TB MOTOR (+) | CORE ECU A10 |
B | 18 AWG YEL | TB MOTOR (-) | CORE ECU A18 |
C | 20 AWG BLK/WHT | LOW REFERENCE | CORE ECU D2 |
D | 20 AWG DK BLU | TPS 1 SIGNAL | CORE ECU C25 |
E | 20 AWG LT BLU | 5V REFERENCE | CORE ECU D5 |
F | 20 AWG PPL | TPS 2 SIGNAL | CORE ECU C12 |
While not necessary for most installations, we recommend that you twist the two throttle body motor wires to minimize electromagnetic interference (EMI).
This Throttle Body pigtail meets or exceeds the quality within Original Equipment (OE) harnesses:
- Assembled with the same materials found on production engine harnesses.
- Terminals are crimped with production applicators and/or Rennsteig hand tools to exceed pull test requirements.
- Assembled in the USA