Precision Raceworks - S58/B58 Plug and Play ReFlex Plus Install Harness

Precision Raceworks Plug & Play Harness for Motiv ReFlex+ – B58/S58

Certified by Motiv Motorsports – the easiest and safest way to install your ReFlex+ on B58 or S58 engines!

This 100% plug-and-play sub-harness replaces the standard Motiv ReFlex+ sub-harness, eliminating the need for cutting, splicing, or modifying your factory wiring. It’s fully reversible—ideal for leased cars or clean installs.

🔧 Key Features:

• Official Motiv Certified for ReFlex+ compatibility

• Fully Plug & Play – no cutting, crimping, or splicing

• Works with MHD, MHD+, EcuTek, BM3

• Assembled in an ISO 9001-certified facility

• Uses automotive-grade wiring for long-term durability

• Installs in as little as 1 hour

• Factory harness remains untouched – easily removable

📦 What's Included:

• Precision Raceworks ReFlex+ Plug-and-Play Sub-Harness
  (Note: This replaces only the signal & power sub-harness. Requires Motiv’s standard main harness.)