ECU Flash Basics

Will an ECU flash damage my engine?

Not at all — when done right. Our flashes are designed around your bike’s specific mods and goals, with safe AFR and timing values that stay within factory tolerances (unless requested otherwise). We don’t guess; we fine-tune for reliability and performance.

Do I need to list every single mod before flashing?

You don’t have to list every nut and bolt, but the more we know, the better we can tune. Key things we need: exhaust type, air filter, velocity stacks, quick-shifter, fuel used, and gearing. If in doubt, drop it in the notes — we’d rather have too much info than miss something important.

Can I still go back to my stock ECU settings?

Yep — we always keep a backup of your original file. If you ever need to return to stock, just shoot us a message and we’ll re-flash it for free (just pay shipping).

Will this fix the jerkiness when I roll on/off the throttle?

100%. One of the most noticeable improvements is smoother on/off throttle transitions. No more lurching in traffic or mid-corner weirdness — it’s buttery once we remove decel cut and clean up fueling.

Will the pops tunes damage my engine?

When done right — like we do — pop tunes are safe. We use mild ignition retard and added fuel only in light throttle/decel areas, not wide open. That means controlled burbles, not aggressive explosions. It’s the over-the-top “flame map” tunes you see on social media that cause issues — ours are tuned for style and engine longevity. Want subtle crackles or louder pops? You choose how aggressive it gets.

The Flashing Process

When should I ship my ECU?

After you fill out the required information at checkout and purchase the flash service, you’re good to go! You’ll receive our shipping address with your order confirmation. Just remove your ECU, pack it safely, and send it our way. We will ship at back when we finish flashing it to your specifications.

Mail-In or On-Road Flashing?

Mail-In is for riders who want to send in their ECU — we tune it based on your mods and goals, then ship it back ready to install.

On-Road is done in person — we flash your bike while it’s with us and take it out for a few real-world test rides to fine-tune everything live. It’s ideal for riders who want that extra level of personal adjustment.

How long does the process take?

For Mail-In, we usually flash and ship back your ECU within 1–2 business days after receiving it. For On-Road, you’ll typically get your bike back the same day or next depending on tuning time and conditions.

What happens if I change parts after the flash?

No worries — we offer discounted re-flashes if your setup changes later. Just let us know what you’ve updated (exhaust, filter, gearing, etc.), and we’ll tweak your tune to match. Your flash grows with your bike.

Shipping, Billing & Refunds

Billing & Order Info

All orders are billed in full at checkout.
You’ll receive a confirmation email with your shipping instructions, order summary, and optional intake notes. Double-check your email and shipping address before placing your order — we’re fast, but we can't fix typos after it ships.

Mail-In Flash Shipping

Once your order is placed, you can ship your ECU at any time.


Our address will be provided in your confirmation email. We highly recommend tracked shipping and padded packaging — we’re not responsible for damage during transit.

Once received, turnaround is typically 1–2 business days.

On-Road Tune Appointments

Feel free to contact us or we’ll contact you within 24 hours of purchase to schedule a date/time for your flash. If you need to reschedule, please give at least 24 hours’ notice.

Cancellations & Refunds

Orders can be canceled for a full refund before you ship your ECU or before a ride-in appointment is confirmed.

Once flashing has begun or an appointment is completed, all sales are final.

We do not offer refunds on completed services, but we do offer discounted re-flashes if your setup changes later.

Customer Liability

ECU flashing alters factory tuning. By purchasing a service, you acknowledge and accept all risks associated with performance modifications, including potential wear, emissions changes, and rider responsibility.

We tune safely and professionally — but you ride at your own risk.

Tune & Modification Info

Flashing with a Slip-On or Full Header System?

A slip-on mainly affects sound — it replaces your stock muffler, but keeps your stock headers and catalytic converter.

A full header system removes both, giving more power and airflow. That’s where tuning really matters, since fueling and back pressure change significantly. If you're running stock headers with a slip-on, we’ll still flash for smoother fueling — but don’t expect big gains.

Pop Tune with Stock Parts?

Running a cat restricts exhaust flow, especially on decel. If you want loud pops or aggressive crackles, you’ll get much better results with a cat delete or full exhaust system.

Stock headers with a cat = limited sound + more heat (bad) and less potential for pop tunes.

What is the PAIR Valve / SAI?

The PAIR system injects fresh air into the exhaust, which can muffle or falsely trigger pops/crackles.

For clean, consistent pops — or accurate wide-band readings during on-road tuning — it’s best to block off or disable the PAIR valve. If you're unsure, just let us know and we’ll tune accordingly.

Does my fuel octane make a difference?

We build tunes around your fuel — and yes, it matters.

Tell us if you're using:
Regular pump gas (87–91)
Premium (91–93)
Race fuel (MR12, VP110, etc.)

Running a high-octane tune on low-octane fuel can hurt performance — or worse, your engine. Be honest, and we’ll dial it in right.

Velocity stacks & intake mods?

Aftermarket velocity stacks or intake mods (like race filters or ram air tweaks) change airflow and throttle response.

Even small changes can affect AFR at mid and high RPMs. If you’ve got stacks or a modified airbox, let us know — otherwise we’ll flash based on a stock intake power curves.

Does gearing affect the tune?

While not directly tune-related, aggressive sprocket changes (like -1/+2) can affect how your bike delivers power — especially at lower speeds or RPMs.

Letting us know your gearing helps us set expectations for engine braking, throttle smoothness, and pop tune behavior.