0
Skip to Content
Car Shop Tanoshi
Car Shop Tanoshi
Our Story
Store
Custom Wiring
Builds
BMW E82 135i
Nissan 350z
Nissan 180sx
Nissan 350z (Intermediate)
Nissan 350z (Beginner)
Partnerships
Contact Us
Car Shop Tanoshi
Car Shop Tanoshi
Our Story
Store
Custom Wiring
Builds
BMW E82 135i
Nissan 350z
Nissan 180sx
Nissan 350z (Intermediate)
Nissan 350z (Beginner)
Partnerships
Contact Us
Our Story
Store
Custom Wiring
Folder: Builds
Back
BMW E82 135i
Nissan 350z
Nissan 180sx
Nissan 350z (Intermediate)
Nissan 350z (Beginner)
Partnerships
Contact Us
Store Custom Engine Harness
IMG_0713.jpg Image 1 of 7
IMG_0713.jpg
IMG_0711.jpg Image 2 of 7
IMG_0711.jpg
IMG_0715.JPG Image 3 of 7
IMG_0715.JPG
IMG_0714.JPG Image 4 of 7
IMG_0714.JPG
IMG_0712.jpg Image 5 of 7
IMG_0712.jpg
IMG_0686.JPG Image 6 of 7
IMG_0686.JPG
Screenshot 2025-01-27 at 15.50.15.png Image 7 of 7
Screenshot 2025-01-27 at 15.50.15.png
IMG_0713.jpg
IMG_0711.jpg
IMG_0715.JPG
IMG_0714.JPG
IMG_0712.jpg
IMG_0686.JPG
Screenshot 2025-01-27 at 15.50.15.png

Custom Engine Harness

from $1,000.00

Car Shop Tanoshi wiring looms are hand made and built to your exact specs and car - matching any engine, with any body. Our custom harnesses integrate seamlessly with your aftermarket ECU, and look beautiful in your engine bay.

Most builders don’t like wiring - we love it! Something about the way a contact goes click into a brand new OEM connector is just… mmmmmmm… Anyway.

Need a harness? We got you.

  • Motorsport grade wire

  • Approx 30% lighter than OEM

  • High temp sheathing

  • Brand new connectors & contacts

  • Connector Labels (if requested)

  • Detailed pinout & wiring diagrams included.

  • Custom measurement and install.

Available for all popular aftermarket ECU’s, and selected OEM ECUs.

  • Haltech Elite, Nexus & Platinum Pro

  • Ecumaster EMU Black, Classic or Pro

  • Link G4x or Plugin

  • Emtron

  • Power FC

  • Nistune

The Process

All harnesses are hand-made, and in most cases will be measured on the car in person. (For remote harnesses, send us a message and we’ll talk about it). Once we have our measurements you can keep using the car until we’re done building the harness.

From there, we build a detailed wiring diagram from scratch, incorporating your choice of sensors and particular ECU. This is the key to building a beautiful harness with minimal wiring, simple layouts and maximum reliability.

Then - we build it! Typically turnaround times on a full engine harness is around 2-3 weeks. Things like weird connectors, tricky body loom integration or a really weird combination of engine/car might take longer - but we’ll work with your timeframe to make sure you make it to the event!

Why choose a Custom Engine Harness, and not an off the shelf option?

Every car is unique, and with that comes a unique set of requirements to make the perfect harness. There’s rarely a one-size-fits-all option for most cars we choose to build a harness for. Say for example, you have a stock SR20, in a stock 180sx, with a stock ECU. Even with all that - chances are you want a wideband. Maybe your speedo’s broken and you want a GPS speed unit. Extra sensors? Option to swap ECU’s down the road… The answer to all those problems is a custom harness.

ECU:
Engine:
Quantity:
Add To Cart

Car Shop Tanoshi wiring looms are hand made and built to your exact specs and car - matching any engine, with any body. Our custom harnesses integrate seamlessly with your aftermarket ECU, and look beautiful in your engine bay.

Most builders don’t like wiring - we love it! Something about the way a contact goes click into a brand new OEM connector is just… mmmmmmm… Anyway.

Need a harness? We got you.

  • Motorsport grade wire

  • Approx 30% lighter than OEM

  • High temp sheathing

  • Brand new connectors & contacts

  • Connector Labels (if requested)

  • Detailed pinout & wiring diagrams included.

  • Custom measurement and install.

Available for all popular aftermarket ECU’s, and selected OEM ECUs.

  • Haltech Elite, Nexus & Platinum Pro

  • Ecumaster EMU Black, Classic or Pro

  • Link G4x or Plugin

  • Emtron

  • Power FC

  • Nistune

The Process

All harnesses are hand-made, and in most cases will be measured on the car in person. (For remote harnesses, send us a message and we’ll talk about it). Once we have our measurements you can keep using the car until we’re done building the harness.

From there, we build a detailed wiring diagram from scratch, incorporating your choice of sensors and particular ECU. This is the key to building a beautiful harness with minimal wiring, simple layouts and maximum reliability.

Then - we build it! Typically turnaround times on a full engine harness is around 2-3 weeks. Things like weird connectors, tricky body loom integration or a really weird combination of engine/car might take longer - but we’ll work with your timeframe to make sure you make it to the event!

Why choose a Custom Engine Harness, and not an off the shelf option?

Every car is unique, and with that comes a unique set of requirements to make the perfect harness. There’s rarely a one-size-fits-all option for most cars we choose to build a harness for. Say for example, you have a stock SR20, in a stock 180sx, with a stock ECU. Even with all that - chances are you want a wideband. Maybe your speedo’s broken and you want a GPS speed unit. Extra sensors? Option to swap ECU’s down the road… The answer to all those problems is a custom harness.

Car Shop Tanoshi wiring looms are hand made and built to your exact specs and car - matching any engine, with any body. Our custom harnesses integrate seamlessly with your aftermarket ECU, and look beautiful in your engine bay.

Most builders don’t like wiring - we love it! Something about the way a contact goes click into a brand new OEM connector is just… mmmmmmm… Anyway.

Need a harness? We got you.

  • Motorsport grade wire

  • Approx 30% lighter than OEM

  • High temp sheathing

  • Brand new connectors & contacts

  • Connector Labels (if requested)

  • Detailed pinout & wiring diagrams included.

  • Custom measurement and install.

Available for all popular aftermarket ECU’s, and selected OEM ECUs.

  • Haltech Elite, Nexus & Platinum Pro

  • Ecumaster EMU Black, Classic or Pro

  • Link G4x or Plugin

  • Emtron

  • Power FC

  • Nistune

The Process

All harnesses are hand-made, and in most cases will be measured on the car in person. (For remote harnesses, send us a message and we’ll talk about it). Once we have our measurements you can keep using the car until we’re done building the harness.

From there, we build a detailed wiring diagram from scratch, incorporating your choice of sensors and particular ECU. This is the key to building a beautiful harness with minimal wiring, simple layouts and maximum reliability.

Then - we build it! Typically turnaround times on a full engine harness is around 2-3 weeks. Things like weird connectors, tricky body loom integration or a really weird combination of engine/car might take longer - but we’ll work with your timeframe to make sure you make it to the event!

Why choose a Custom Engine Harness, and not an off the shelf option?

Every car is unique, and with that comes a unique set of requirements to make the perfect harness. There’s rarely a one-size-fits-all option for most cars we choose to build a harness for. Say for example, you have a stock SR20, in a stock 180sx, with a stock ECU. Even with all that - chances are you want a wideband. Maybe your speedo’s broken and you want a GPS speed unit. Extra sensors? Option to swap ECU’s down the road… The answer to all those problems is a custom harness.

Tanoshi: enjoyable, fun (楽しい)