...are you ready?

GO FURTHER WITH EVERY REVOLUTION

⸫ FLAT OUT TUNING OFFERS PREMIUM ECU TUNING WITH ZERO COMPROMISES ⸫

★ ★ ★

BUILT TO GO THE DISTANCE

Engineered and tested by real riders like you. Tunes are developed in-house and in partnership with professional dyno tuning facilities.

Every tune is built for consistency, stability, and long-term performance.

$ $ $

INNOVATION WITHOUT THE PRICE TAG

Top tier tuning shouldn’t drain your wallet. As an online first shop, we keep overhead low and pass on the savings.

You get performance that rivals dyno shops, without the premium price tag.

♥ ♥ ♥

OUR FLAT OUT GUARANTEE

If you're not happy with your ECU flash, we've got your back.

Send your ECU back to us and we’ll restore it to stock settings at no cost with a full refund. Our guarantee stands behind every tune. We do it right, or you don’t pay. That’s the Flat Out way.

TRUSTED BY RIDERS EVERYWHERE

⸫ WHY RIDERS CHOOSE FLAT OUT TUNING EVERY DAY ⸫

  • Mail-In Flash ⭐⭐⭐⭐⭐

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

    Jason T.,
    2008 Yamaha R6

  • Mail-In Flash ⭐⭐⭐⭐⭐

    “Didn’t expect this much difference. My Ninja 400 finally pulls hard in every gear. Way smoother on my track days.”

    Ethan M.,
    2021 Ninja 400

  • Mail-In Flash ⭐⭐⭐⭐⭐

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

    Riley M.,
    2022 ZX-10R

  • Mail-In Flash ⭐⭐⭐⭐⭐

    "Major difference. Wheelies easier and no more of that twitchy on-off feel. I couldn't be happier with my order."

    Ryan P.,
    2021 Yamaha MT-09

1 of 4

WHAT WE OFFER

⸫ YOU ORDER » YOU SHIP » WE FLASH » WE RETURN ⸫

♦ ♦ ♦

DETAILED INSTRUCTIONS

Receive easy, detailed, mailing instructions when you place an order. You will receive an order number, just send it with your ECU.

The order number is how we track each customer, their motorcycle, and their tuning preferences.

1 2 3

MODELS & SETTINGS

We support Yamaha, Honda, Suzuki, and Kawasaki models. New models are constantly added. Please reach out if your model is not listed as we may have partner tunes available.

Each ECU has different features. We tailor these settings to your preferences.

◕ ◕ ◕

NEW ZEALAND SHIPPING

Proudly New Zealand owned and operated with USA origins. We offer quick turnaround and fast return shipping to every customer. Clear communication from start to finish.

Spend less time waiting and more time riding.
We shoot for 1-3 days turnaround time.

READY TO START?

If you're ready to discover what all the buzz is about,
click the button below to view all of our available flashes.

Performance starts here...