Current Harness & Dash Lead Time - 8-10 Weeks

Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
  • Load image into Gallery viewer, Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
  • Load image into Gallery viewer, Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
  • Load image into Gallery viewer, Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
  • Load image into Gallery viewer, Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
  • Load image into Gallery viewer, Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
  • Load image into Gallery viewer, Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness
  • Load image into Gallery viewer, Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness

Stage THREE Gen 4 (LS2, L98, L76, L77, LS3) Standalone Harness

Regular price
$2,590.00
Sale price
$2,590.00
Regular price
Sold out
Unit price
per 
Tax included. Shipping calculated at checkout.

STANDALONE LS LOOMS- Perfect for your LS swap!

HOW IT WORKS:

- Send me your LS loom via mail, once received I will assess condition of the harness & discuss options for your swap, then I’ll modify your loom to make it standalone
- Ensure its all working on my live test sim
- Sent back to you with a set of instructions and all hardware required.
Standalone means the engine and transmission will work independently of the body of the vehicle, several outputs as listed below are available and can be connected to the body of the vehicle for complete integration.


Stage THREE Loom Includes:

  • Modified factory loom to be standalone
  • Super Simple Installation 3 wires to get running
  • Sealed BUSSMANN Relay and Fuse Box for coils, injectors, ecu, sensors, 2x Thermo fans Hi & Lo (MAXIMUM 240w per fan) 1x Fuel pump (MAXIMUM 240w Pump) 
  • 100 amp main fuse and measured length of cable to mount to fuse box
  • Measured lengths of twin core wiring to connect fuel pump, fans and ignition signal
  • Labelled computer controlled outputs such as, Tachometer, Speedometer*, Start Enable, MIL, Engine Light & Reverse Lights*.
  • New connector and lead to connect up your Factory LS Throttle Pedal
  • Comprehensive plain English 12 Page install instructions to help you install and better understand the electrics of an LS.
    ** ECM (ECU) on MOST Gen 4 Engines is located near the drivers headlight - we do not change this as this creates too many unnecessary failure points **

OPTIONAL CAN MODULE:

Our Gen 4 Harnesses are offered with a CAN Module, which replicates the functions of other modules that were in the donor vehicle (BCM, Dash). This adds the following functionality;

  • Alternator Voltage Boost (Removes Backup Mode from ECM)
  • A/C Request to ECM
  • Cruise Control (On request)
  • Enable Tap Shift (6L80e Only)
  • Reverse Light Output (6L80e Only)
  • Gear & Trans Temp Display (6L80e Only - Additional $100)

If you have a factory engine computer, it will not function without having the VATS (vehicle anti theft software) removed - this is an additional service and is available - HERE 

If you are unsure which stage of harness best suits your build, please check the comparison in our tech help section


PLEASE NOTE THIS IS A CHANGEOVER SERVICE - WE REQUIRE YOU TO SEND YOUR LS HARNESS IN TO US TO BE MODIFIED - CURRENT TURN AROUND TIMES VARY - CONTACT US TO CONFIRM