Painless Technology Will Improve Root Canals By Dr Jet

All our harnesses are made out of high-grade TXL wiring and labeled every 12-inches to make installation as Painless as possible. We also include full-color manuals that show how to connect. Painless Performance Products – Wiring, Switches, Relays, and More! Chassis Accessory (15) Charging/Start/Ignition (23) Battery/Grounding (15) Make It Easy. Make It Painless. After working on trucks in the military, Painless Performance Products founder Dennis Overholser took his expertise and created Painless Wiring. Starting with Hot Rod wiring harnesses, Painless. Painless Wiring Manuals Can’t find your manual? Need to reference something? Check here for all the current manuals for our parts, as well as obsolete part numbers! If you still can’t find what you’re.