


Full Custom Engine or Chassis Harness
This service is for full custom wiring solutions — whether you’re rewiring a racecar from the ground up or replacing a hacked-up factory harness with something that actually makes sense. Every harness is designed around your car, your ECU, and your goals. No universal kits, no shortcuts.
Complete engine or chassis harness — built from scratch
• Custom wiring diagram and pinout documentation
• Proper gauge selection based on device and load
• Fully loomed and labeled (Raychem DR-25, expandable loom, or customer request)
• Terminated with Deutsch, DTM, or MIL-spec connectors as needed
• Relay and fuse integration (or PDM-ready)
• CAN bus architecture design if applicable
• Built for track, rally, hillclimb, or street-legal use
Who It’s For:
Engine swaps (K-series, LS, JZ, etc.)
Hillclimb, time attack, endurance builds
Street cars with standalone ECUs and extensive mods
Anyone tired of chasing gremlins in crusty harnesses
Pricing:
Starting at $2,000 for basic chassis or engine harness
Final cost based on complexity, connector choices, and material grade
Estimate includes up to 40 hours of design and build time
ECU pinouts and sensor list required to start
Not Included:
In-car installation (available locally by request)
Tuning services
Pre-terminated kits — everything here is custom
This service is for full custom wiring solutions — whether you’re rewiring a racecar from the ground up or replacing a hacked-up factory harness with something that actually makes sense. Every harness is designed around your car, your ECU, and your goals. No universal kits, no shortcuts.
Complete engine or chassis harness — built from scratch
• Custom wiring diagram and pinout documentation
• Proper gauge selection based on device and load
• Fully loomed and labeled (Raychem DR-25, expandable loom, or customer request)
• Terminated with Deutsch, DTM, or MIL-spec connectors as needed
• Relay and fuse integration (or PDM-ready)
• CAN bus architecture design if applicable
• Built for track, rally, hillclimb, or street-legal use
Who It’s For:
Engine swaps (K-series, LS, JZ, etc.)
Hillclimb, time attack, endurance builds
Street cars with standalone ECUs and extensive mods
Anyone tired of chasing gremlins in crusty harnesses
Pricing:
Starting at $2,000 for basic chassis or engine harness
Final cost based on complexity, connector choices, and material grade
Estimate includes up to 40 hours of design and build time
ECU pinouts and sensor list required to start
Not Included:
In-car installation (available locally by request)
Tuning services
Pre-terminated kits — everything here is custom