Flat Out Performance

Mail in your ECU — we flash proven maps built for real gains.

Why Flat Out Tuning?

Flat Out Tuning delivers custom ECU flashes for your specific setup — not one-size-fits-all maps.

We flash based on your mods, your style, and your goals.
⚡ Without downtime.
⚡ Without travel.
⚡ Without the drama.

📦 Mail-In Flashing
We offer mail-in flashing services for your specific mods. That means you send in your ECU. We tune it. Then it's shipped back and ready to ride! No hassle involved.

🛡️ Flat Out Guarantee
We stand behind every flash. If you're unsatisfied for any reason, we’ll reset your ECU to stock and refund the full amount.

⏱️ Fast Turnaround
1–2 Business Day Turnaround.
We ship fast — because you’ve got rides to catch.

Supported Models?

Flat Out Tuning specializes in modern sport bikes from Honda, Yamaha, Kawasaki, and Suzuki.

If you're riding one of the Big Four — you're in the right place!

💾 Popular Bikes We Tune:
Yamaha: YZF-R6 / R1 / MT-07
Kawasaki: ZX-6R / ZX-10R
Suzuki: GSX-R 600 / 750
Honda: CBR600RR / 1000RR

Looking for a different model?
We probably support it.

Contact Us — we'll get you sorted & confirm compatibility.

Riders Trust Flat Out Tuning. Here’s Why.

  • Mail-In Flash | ⭐⭐⭐⭐⭐

    “Flash came back crazy fast. Plugged it in, started the bike — instant throttle response. Feels like a totally different R6.”

    Jason T., 2008 Yamaha R6

  • Mail-In Flash | ⭐⭐⭐⭐⭐

    “I’ve had other flashes before — none of them felt this clean. No dead spots, no surprises. Just smooth power.”

    Riley M., 2022 ZX-10R

  • Mail-In Flash | ⭐⭐⭐⭐⭐

    “Didn’t expect much… now I’m blown away. Cold starts are better, midrange is nuts, and it rips on top.”

    Manny D., GSX-R750

Riders Start Here

No drama. No downtime. Only Flat Out performance.