Mail Order Tune

$300.00

Mail-Order ECU Tuning โ€” Ship It, We Calibrate

Send your ECU/ECM to us โ€” we read, calibrate, and ship it back ready to install. Tunes are built for safe power, drivability, and reliability on your setup.

Typical processing time: 1โ€“3 business days. Return shipping via USPS Ground Advantage or similar. If youโ€™re unsure what you need, just purchase the base service and weโ€™ll confirm any extras once your ECU arrives.

Description

Mail-In ECU Tuning โ€“ Fast, Safe, Done Right

Ship your ECU โ†’ we flash a custom calibration โ†’ ship it back.
Most jobs finished in 1โ€“3 business days. Return shipping included.


See Pricing & Order

Simple, Transparent Pricing

Base Tune (Stage 1)

$300

Bench or OBD flash โ€“ stock or basic bolt-ons

+ Stage 2 / Mods

+$100

Cams, headers, downpipe, injectors, E85, etc.

+ Boot Mode (open ECU)

+$150

Rare, but required on some newer ECUs

BMW OBD Unlock

+$50

MHD, BM3, etc (pre-06/2020 BMW only)

HP Tuners Unlock FCA

+$100

Unlock OBD Tuning for Dodge, Chrysler, Jeep, RAM (2018+ needs SGW Bypass)

Feature Adds

+$25 each
(max $75)

Pops, DTC off, Vmax, DOD delete, etc.

How It Works

1. Buy the base tune (add extras if you know you need them)
2. Complete the customer tune form at the bottom of this page (or put note in box)
3. Ship your ECU to the address below (you pay inbound, we pay return)
4. We read, tune, and flash the file (1โ€“3 business days)
5. ECU ships back โ€“ plug it in and enjoy

Ship Your ECU To

PCM Tuners
367 N Clarendon Ave, Unit 7
Scottdale, GA 30079

Include a note with your name, phone, and return address.

โš ๏ธ IMPORTANT

In rare cases, ECUs may be tuner-locked, bricked, or unreadable for reasons outside our control. If this occurs, your module will be returned unmodified and you will receive store credit, valid for a future service on another ECU.

Itโ€™s uncommon, but weโ€™ve seen it before โ€” if your ECU is TUNER (not factory) locked, youโ€™ll still get full credit for the service on a different unit. Sorry, we can’t unlock it.

Most Asked Questions

I am not sure which options I need โ€“ what do I buy?

Just buy the $300 base tune. After we receive your ECU weโ€™ll tell you if boot mode, unlock, or extra features are required and invoice the difference (or refund if not needed).

How much power will I get?

Naturally aspirated + premium fuel:
โ€ข 4-cylinder โ†’ +10โ€“15 HP & TQ
โ€ข 6-cylinder โ†’ +15โ€“20 HP & TQ
โ€ข 8-cylinder โ†’ +20โ€“30 HP & TQ

Factory boosted / turbo โ†’ +25 to +100 hp (common range)

Supporting mods intake / exhaust, etc. โ†’ +additional 5โ€“30 HP & TQ

Detailed numbers for hundreds of vehicles are in our Tuning Database โ†’ click here.

How long does it really take?

1โ€“3 business days once we receive it. 95 % of customers have their ECU back within a week of shipping it to us.

Do you support my car?

Yes, most likely. We can tune thousands of ECUs in hundreds of different car brands. If itโ€™s listed in Alientech, MMS Flex, SCT Flash, or HP Tuners vehicle lists โ†’ yes. Still unsure? Text 678-862-3917.

What is Boot Mode? Do I need it/when is it required?

Probably not. It’s rare, but some ECUs (usually newer) require us to open the case and connect directly to the board. You wonโ€™t know in advance โ€” weโ€™ll tell you after we receive it. If needed weโ€™ll invoice the extra $150 before proceeding (or refund minus a $50 handling/return fee if you change your mind). You can also contact us before ordering


Start My Tune โ€“ Only $300

Questions? Call/Text 678-862-3917 (WhatsApp OK)

Customer Tune Form (or put note in the box with ECU)

I hate filling out forms, but I do need some information from you so I can get you the best possible results. I tried to keep the form and descriptions humorous. I don’t want this to feel like a homework assignment. Just do the best you can and don’t overthink it.

Please enable JavaScript in your browser to complete this form.
I listed this first and made it required because I really prefer you place an order before filling out the form.
Customer Name
Maybe there is a question or a need to clarify something. So please, give me a number that you will actually answer or return a text message on. Basically help me help you.
Please donโ€™t write me a novel. Just a few sentences or bullet points so I can digest it fast. This is your chance to tell me what you need and want, but please, don't write a novel.
Engine and powertrain only, I don't need to know about suspension, etc. Specific part numbers are very much appreciated, or you can drop specific product links in here.
Some places have 91 octane, some have 93, I need to know what is in your area. What's that? 87 octane? That's not really a good idea on a tuned vehicle, buy hey its your motor.
If no DTCs are present just put "none" or NA.
We can't fix mechanical/electrical issues with a tune, but we will try to help you if we can.
Got a question? Did I forget to add a section to this form? Use this space for that. We will help you if we can.

Additional information

Dyno Tune Stage

Stage 1, Stage 2, Stage 3, Stage 4