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MISSOURI · MAIL-IN SERVICE

GM ECM / PCM — Programmed & Ready to Install in Missouri

Ship your module from Kansas City or anywhere in Missouri — we complete the work in 24 hours and ship it back at the return speed you choose at checkout — standard to overnight.

$399 flat Ships in 1–2 Business Days ~1-2 day USPS from MO
Text Before You Buy

Why Missouri customers mail in gm ecm / pcm — programmed & ready to install

Missouri has roughly 5 million registered vehicles, and trucks, SUVs & imports make up much of what Kansas City-area shops and owners mail us. Domestic work like gm ecm / pcm — programmed & ready to install runs high-volume across Missouri — we see a steady stream out of Kansas City, St. Louis, Springfield. Regional north — 1-2 days each way.

Metros we serve in Missouri

Kansas CitySt. LouisSpringfieldColumbia

Missouri at a glance

  • ~5M registered vehicles statewide
  • Most common: trucks, SUVs & imports
  • Missouri requires a safety inspection for many vehicles and emissions testing in the St. Louis metro area.

What you get

  • The ECM itself — you send nothing in
  • Current factory calibration flashed for YOUR VIN via Techline Connect / SPS2
  • Engine, transmission, axle ratio, and emissions content matched to your build
  • Bench-verified before it ships
  • Written install + security relearn instructions in the box
  • Outbound shipping speed your choice at checkout — standard, 2-day, or overnight
  • 6-month warranty on the module and the programming

Shipping timeline — Missouri ↔ Arlington TX

USPS Priority is a short run north from the North Texas network; often 1-2 days. Typical round-trip from Kansas City or anywhere in Missouri:

  1. Day 0

    You ship

    USPS Priority from MO, ~$10

  2. Day 1-2

    We receive

    Workshop opens + inspects

  3. Day 2

    Work done

    24-hour bench turnaround

  4. ~Day 5

    Back to you

    Return speed you chose at checkout

Missouri FAQ

Common questions from customers shipping from Missouri.

How long does shipping take from Missouri to your Arlington TX workshop?
USPS Priority Mail from Kansas City, MO reaches our Arlington workshop in about 1-2 business days. USPS Priority is a short run north from the North Texas network; often 1-2 days. We start work the same day your module arrives and ship back next business day at the return speed you chose at checkout.
How much does it cost to ship a module from Missouri?
USPS Priority flat-rate from Missouri to Arlington TX runs about $10. The customer pays shipping to us; return shipping back to Missouri is selected at checkout — $24.95 standard (3-5 business days), $54.95 UPS 2-Day, or $94.95 UPS Next Day Air, flat nationwide. Regional north — 1-2 days each way.
Do you accept gm ecm / pcm — programmed & ready to install modules from Missouri?
Yes — we receive modules from Kansas City, St. Louis, Springfield, Columbia and the rest of Missouri regularly. With about 5 million registered vehicles statewide, trucks, SUVs & imports are the bulk of what we see from Missouri.
Is there a gm ecm / pcm — programmed & ready to install shop in Kansas City I should use instead?
Most Kansas City shops don't keep the bench equipment for gm ecm / pcm — programmed & ready to install — they'd forward the module to a specialist anyway, which adds a markup and a middleman. Going direct to us is usually faster and cheaper. Regional north — 1-2 days each way.
Does Missouri vehicle inspection or emissions testing affect this service?
Missouri requires a safety inspection for many vehicles and emissions testing in the St. Louis metro area. Our service is bench module programming only — you remain responsible for your vehicle's compliance with all Missouri and federal requirements.
What if I already bought a used ECM?
Then you do not need this product — mail us the unit you have and we will program it to your VIN as a bench service for less. Text us the service number and we will point you to the cheaper path.
Do you need my old module back?
No, but we want it. Old ECMs have core value, so ask about a core credit when you order and we will send you a prepaid label for it.

Full details

See the complete GM ECM / PCM — Programmed & Ready to Install service page

Compatibility list, what it fixes / doesn't fix, shipping instructions, warranty.

Full Service Page

Same service from other states:

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMaryland

Ship from Missouri today

Pay now, get the Arlington TX shipping address by email, drop it in the mail. Full round-trip from Kansas City: about a week.

(817) 678-3252