How do the GMPP LS3 crate controller, Dakota Digital dash, and Vintage Air wiring tie together?
Here is what the documentation says. Each point links to its source; details depend on your exact computer, harness and transmission.
- Gen IV 58x (19201327 kit): The 19201327 kit provides a GMLAN link carrying engine operating parameters for potential add-on modules. (Chevrolet Performance)
- LS swap: Dakota Digital's BIM-01-2 OBD-II/CAN interface lets compatible gauges read data without extra analog sensors for water temperature, tach, or oil pressure. (LSX Magazine)
- LS swap: Dakota Digital recommends running a new ground wire back to the fuel tank and grounding it to the sending unit to reduce fuel-pump interference. (LSX Magazine)
Confirm against the instructions for your exact parts before wiring. More: Tach and speedometer signals in our tuning guide.
Confidence: medium — sources disagree or are limited; check the sources below.
Community discussion
Related questions
- Best LS swap wiring harness
- Stock PCM vs Holley Terminator X for an LS swap
- How do I tune an LS swap? (HP Tuners basics)
- How to make a standalone LS wiring harness
- VATS delete: what it is and how to do it
- Drive-by-wire vs cable throttle for an LS swap
Sources
- GMPP 19201327 Installation Instructions — Chevrolet Performance
- The Digital Age: Updating Your Gauges For An LS Swap — LSX Magazine