Motorsport Wiring & Dyno Tuning

28/01/2026

The Evo III is now tuned and running very well pushing some wicked power thanks to meekautomotive and mrcdyno. Custom Motorsport wiring Tefzel engine harness and staged fuel pumps and DBW with EGT’s.

15/10/2025

Toyota Chaser JZX110 patch harness for Elite 2500 1JZGTE VVTi using all tefzel wire.

14/10/2025

link_ecu Razor PDM and Fury ECU combo for 4G63 Evo 3, keypad and dash with DBW using Evo X pedal and throttle. All tefzel wiring and heaps of Motorsport sensors + R35 coils.

07/10/2025

2JZ loom ready to hit the streets and start redlining now!

05/10/2025

fury Evo harness with 35GTR coils and plenty of sensor options to keep things under control.

28/08/2025

New Product Alert 🚨

Motorsport Wiring - Link Razor PDM 5m Tefzel flying lead kit with earths for pumps and fans + twisted can-bus pair.

👉Documentation provided
👉Simple to install
👉Saves you time and money
👉Twisted can bus pair
👉Correct gauge size for outputs
👉In stock ready to ship!

24/07/2025

Check out the latest Melomotive YouTube episode where we get into the electrics of the Porsche 356 x 718.

#718

Episode 2In this episode, we’re taking things to the next level. We’re cutting up a modern Porsche 718 to save this classic Porsche 356 – but will it actuall...

15/07/2025

If you are looking install your Link ECU Razor PDM we have a nice solution for you. All tefzel 5m flying loom for easy install. Check it out here.

New to MSW! Tefzel flying harness for Link Razor PDM x4 25amp channelsx8 8amp channels/inputsx1 Can bus twisted pairx2 Sensor 5vx2 Sensor groundx5m of 14AWG ground cable for fans and pumps

04/07/2025

A new project for our friends Melomotive.

#718

17/06/2025

Lexus IS200 patch harness by Motorsport Wiring. This one was made for Haltech elite 750 with added boost control. These can be ordered from our website just as this valued customer did.

03/06/2025

Lexus IS200 patch harnesses are getting popular now with the number of turbo kits available for the 1G-FE. These may be the only ones available and in stock in the country. Designed and made here in Oz. Get yours here!

MSW patch harness for Lexus is200 Automatic 1G-FE VVTi. Originally designed by Motorsport Wiring in 2018, the new version 2.0 patch is made using Tefzel wire, compatible with automatic transmission and now includes fan speed control. MSW is200 patch is plug-n-play and allows boost control and engine...

13/05/2025

Long term project with all the fruit, may be the first of its kind.