H6 Swaps Made Easy!

Time to do that H6 swap you've always wanted, but didn't have time for wiring. Our plug and play ECU kits get you up and running in no time, with zero wiring required!

Plug and Play Kits ->

Simple Retrofit Adapters!

We offer convenient plug and play adapters for JDM headlights, JDM foglights, H6 alternators, and more!

Adapters ->

Frequently Asked Questions

What is in a ReetWire Plug and Play ECU Kit?

A ReetWire Plug and Play ECU Kit contains:

  • A SpeedyEFI/Speeduino ECU, attached to a custom ReetWire designed circuit board, housed in a factory Subaru ECU case, with a factory wiring harness header connector
  • A plug and play bulkhead to engine harness adapter (for H6/engine swaps), which adapts whatever engine you are swapping to your factory bulkhead harness
  • A GM IAT sensor, with a plug and play adapter harness
  • Vacuum line
  • USB tuning cable
  • Stickers

What does the ReetWire Plug and Play ECU Kit NOT include?

ReetWire kits do not include wideband O2 controllers. An external wideband O2 controller is necessary, outputting a 0-5V analog signal. We recommend AEM 30-0300. Installation is made a breeze with the included screw terminal connections on the custom ReetWire ECU circuit board.

What does "Plug and Play" mean?

"Plug and Play" does NOT mean "Ready to Drive." These ECU's come with base tunes, intended only for a first start, and something close to go off of for dialing in the tune. They require tuning before they are drive-able.

What do I need to provide when buying a ReetWire Plug and Play ECU Kit?

As stated above, you will need to purchase and install a wideband O2 controller. We do not include them as most people either have one installed already, have a preferred brand, or both. Aside from that, everything else is included.

Why are your build times so long?

We are a small business, and we build custom hand made products. In order to maintain high quality in our products, time must be taken to make sure things are done right. We do not have an inventory (yet) of pre-built products, and therefore must build products as we receive them. We are working at changing this as we continue to grow.

Do you offer harness merges?

Yes, we offer harness merges. They are not something we want to specialize in, but they are something we will do for the right price. Please email us through our contact page for a quote.

Do you offer custom wiring?

Yes, we do! We are open to custom projects, and will be happy to give you a quote for any wiring inquires you may have. Please send us an email through our contact page.

What vehicles do your kits work in?

Our ReetWire Plug and Play ECU Kits work in any non CANBUS Subaru. They can control any nonAVCS Subaru engine, and can handle boost control, launch control, flex fuel, and more. For CANBUS vehicles, or AVCS engines, please consider picking up a Link ECU instead.

Can you ship overseas?

Yes! For international customers, we typically get a shipping quote, send an invoice, and then ship the item. We'd like to offer all this through our store eventually, but are still sorting that out as not all products are suitable for all world markets. For more info, send us an email.

Simplified
Manual Swaps!

We have an ever expanding selection of auto to manual adapter harnesses, making manual swaps a breeze! If you don't see the correct one for your car, please send us an email through our contact page!

4eat to 5MT Harness Adapter ->