🔧 Let’s Get You Unlocked 🔓
Got a T87A TCM holding back your build? We’re here to fix that.
Whether you’re dropping a fresh setup, chasing timeslips, or just tired of the factory tune limitations—we unlock GM TCMs to give YOU full control. If you’re ready to tune it, we’re ready to prep it.
🚀 Ready to Get Started?
Use the form below or shoot us a message. We’ll get back to you faster than your truck hits third gear.
- Questions about compatibility?
- Need a shipping address?
- Want to confirm turnaround time?
- Just wanna talk TCM strategy?
We’re here for all of it.
📬 Prefer Direct Contact?
Email: Spartanautoworx@gmail.com
Phone/Text: 636-795-6960
Hours: Monday–Friday, 10AM–4PM CST
Location: Unlocking worldwide – just ship it in.
Shipping Address:
Spartan Autoworx
T87 Unlock Service
198 Oak Hall Road
Jonesburg, MO 63351
United States
Need Help Fast? Use our Request Form to start your unlock today.
🧠Pro Tip:
Already paid online? No need to fill out the full request form—just drop your VIN and contact info in the box with the TCM.
Still sitting on a locked module?
That tune won’t write itself.
Hit us up—let’s unlock some performance.