
MONTANA · MAIL-IN SERVICE
Stock OEM Re-Programming in Montana
Ship your module from Billings or anywhere in Montana — we complete the work in 24 hours and ship it back with return shipping included.
$99 flat 24-Hour Turnaround ~3 day USPS from MT
What you get
- Module flashed to factory OEM calibration matching your VIN
- Aftermarket tune wiped completely
- Reports as stock to dealer scan tool / OBD-II / emissions
- Pre-flash + post-flash dataset captured (we email both)
- 24-hour bench turnaround
- Return shipping included
Shipping timeline — Montana ↔ Arlington TX
Typical round-trip from Billings or anywhere in Montana:
Day 0
You ship
USPS Priority from MT, ~$13
Day 3
We receive
Workshop opens + inspects
Day 4
Work done
24-hour bench turnaround
~Day 7
Back to you
FREE return shipping
Montana FAQ
Common questions from customers shipping from Montana.
How long does shipping take from Montana to your Arlington TX workshop?
USPS Priority Mail from Billings, MT reaches our Arlington workshop in about 3 business days. UPS Ground similar. We start work the same day your module arrives, and ship back next business day with return shipping included.
How much does it cost to ship from Montana?
USPS Priority Mail flat-rate from Montana to Arlington TX runs about $13. Customer pays shipping to us; return shipping back to Montana is included in the $99 service price.
Do you accept modules from Montana?
Yes — we ship to and from all 50 US states including Montana. Our Arlington TX workshop receives modules from Billings and the rest of Montana every week.
Is there a stock oem re-programming shop in Billings I should use instead?
Most local Billings shops don't offer stock oem re-programming as a bench service — they'd send the part to someone like us anyway. Going direct saves the markup and shortens the timeline. Total round-trip from Billings: typically 5-7 days.
Will this fool the dealer's scan tool?
The scan tool will see factory calibration values — it will not detect any aftermarket modification. The dealer's normal diagnostic flow does not flag a module that reads as stock. (Note: physical engine modifications — headers, cams, etc. — still show themselves through other channels. We restore the software, not the hardware.)
Do I need to tell you what tune was on it?
Helpful but not required. We capture the pre-flash data automatically. Knowing the tune vendor + approx power level helps us verify the reflash overwrote everything correctly.
Can I re-tune AFTER you reflash to stock?
Yes. The module is unrestricted after the reflash — your tuner can read and write normally. If your module was previously locked (Chrysler GPEC2/2A, GM T87A/T93, etc.) and you want it unlocked again, see our PCM Unlocking Service.
Full details
See the complete Stock OEM Re-Programming service page
Compatibility list, what it fixes / doesn't fix, shipping instructions, warranty.
Same service from other states:
Ship from Montana today
Pay now, get the Arlington TX shipping address by email, drop it in the mail. Full round-trip from Billings: about a week.