Blogs, Builds, Guides

Turbo 2GR in 2026 - Power, Problems, Persistence
Turbo 2GR in 2026 - Power, Problems, Persistence
We just wrapped up our highest horsepower 2GR to date and figured it's time to share what we've learned along the way. Trevor had his MR2 turbo 2GR swapped at... Read more...
Adele's Automatic 2ZR Swap
Adele's Automatic 2ZR Swap
Adele reached out to ATS about getting the engine rebuilt in her beloved 1986 MR2, which she has owned since 1988! Unfortunately the 4AGE rarely lives past 150k miles, and... Read more...
AW11 2ZR Swap Info
AW11 2ZR Swap Info
This is my favorite engine swap for the AW11. The 2ZR is a 1.8L with the same architecture as the 2GR. It came installed in millions of Toyotas since 2007,... Read more...
3SGTE Upgrade Path
People ask me multiple times a week what upgrades they should do to their stock MR2. Let's break down in what order each stock item becomes a problem. This is all for a 91-95 MR2 Gen2 3SGTE. In 1993, Toyota switched to slightly different electronics, but everything else is the same. This guide is for people who want reliable power for street driving and the occasional track day. If you’re not sure where your car fits in this progression, we’re always happy to help you plan a setup that matches... Read more...
New Website!
ATSRACING.NET has been in need of an update for some time. We are working on building this new website with a more friendly interface, up to date descriptions, and transparent lead times. We will also be publishing many guides on how to get more power out of your MR2 in 2025! Read more...