The Spitronics M70_P1 TCU Stand-Alone Input Harness is a wire-and-play solution designed to simplify installation of the Spitronics M70 P1 Transmission Control Unit in standalone applications.
Engineered for professional reliability, this harness provides all required input connections for standalone transmission control setups, reducing wiring complexity and installation time. It is ideal for engine swaps, performance builds, and custom projects where clean integration with the Spitronics TCU is required.
Manufactured using high-quality automotive-grade wiring and connectors, the harness ensures stable signal transmission, durability in harsh environments, and a professional installation finish.
Key Features
Wire-and-play harness for Spitronics M70 P1 TCU
Provides required standalone input connections
Automotive-grade wiring and connectors
Reduces installation time and wiring errors
Clean and professional wiring integration
Designed for reliability in motorsport and street vehicles
Ideal Applications
Standalone automatic transmission installs
Engine and gearbox conversions
Motorsport and performance builds
Restoration projects with modern TCUs
Custom automotive electronics installations








