4.8 Harness - 5.3 Harness 6.0 - 6.2 (FBW) 2006-13

Starting at: $750.00

The 2006-12 E38, Fly-By-Wire LS wire harness operating system is based off of the E38 ECM with the transmission control module add on. All SSW wiring harnesses yield a 5 foot trunk, from the right rear of the engine to the ECM. The LR4 - LM7 - LQ4 will accept the following transmissions 700R4, 4L60E, 4L65E, 4L80E, T56, 6L80E family and any STD trans.

The benefits of fly by wire system are. You wont have to worry about hanging a pedal, and ordering a special cable / bracket. Just let us know the requirements that your environment are creating, and we will build you a solid engine fuel management system.

You also have the option of placing a mechanical throttle body on, if you choose the 58x to 24x converter package. We will build the harness to speck and you have the option of running the 4L60E, 4L80E and standard transmission.

  • Tune Required
  • Programming required for all 58X signal motors
  • Tach tailed out
  • Fuel pump relay
  • All triggers and functions tailed out
  • Diagnostic capability (DLC)
  • New GM connectors & terminals & seals
  • New TXL & GXL wire
  • Gear & tire ratios corrected
  • Fuse box included
  • A Company who really cares about your project actually working.

Add to Cart:

  • Model: LS+4.8+5.3+ 6.0+ FBW+Harness
  • Shipping Weight: 29lbs
  • 100 Units in Stock
  • Manufactured by: Speed Scene Wiring. LLC

Harness Options:

TCM Wiring Harness (AUTOMATIC)




58x to 24x Crank Converter




Fuel Filter




Accelerator Pedal




TCM Module




Frame Mount Fuel Pump




New ECM & Program





This product was added to our catalog on Saturday 26 March, 2011.

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