It’s really hard to take beautiful photos of wiring…
But trust me, Our custom wiring looms are beautiful.

whether you’re swapping engines, or just tidying up a crusty old factory harness. Car shop tanoshi can build a harness that’s more reliable, lighter, and has exactly what you need in a custom wiring loom.

Engine Bay Harnesses

Complete harnesses from your aftermarket ECU to your engine, with body integration, your choice of sensors, and the option to have the loom re-routed and tucked.

Starting from $1500 for 4cyl engines.

standalone ECU Installs

Upgrade your ECU from stock, to a modern standalone. We supply, install and tune all popular brands of ECU like Ecumaster, Haltech and Link.

COILPACK Sub Looms

Upgrade your OEM Coil Packs to Yaris, GTR (R35) or LS? Grab a custom coil pack loom for any combination, and any engine.

Starting from $150 for SR20/CA18