Services
- Custom remote tuning for Gen 2 LT1, Gen 3, Gen 4, and Gen 5 GM platforms
- Mail-order tunes available for supported configurations
- Support for HP Tuners, TunerCat OBD1/OBD2, and Torque Head 24x
- Speed density tuning, open loop configurations, and boost support
- Dedicated support for street, strip, and hybrid applications
Client Acknowledgment Required
Tuning services from LT1 TUNER are based on the understanding that your vehicle is mechanically sound, fully assembled, and ready for calibration. Remote tuning requires owner participation — including data logs for idle, cruise, and WOT. Revisions may range from 8 to 30+ depending on your setup. Required hardware and software are the owner’s responsibility.
Please fill this form out and email with payment for tune:
Download LT1 Tuner Data Sheet (PDF)
Ready to Book?
During PayPal checkout, please enter your vehicle year, model, and engine modifications into the second white box so we can match your payment to your tune request.
After purchasing, please be sure to submit your vehicle and modification details using our Tune Form:
Include Details on Modifications
Contact Information
Email: performancess@cox.net
Messenger: Message Steve Devillier on Facebook
Business Hours
- Monday – Friday: 10:00 AM – 7:00 PM CST
- Saturday & Sunday: Closed (Family time)
- Holidays: Closed
Please do not message late at night or on weekends. Feel free to send an email anytime, and I’ll respond as soon as possible during regular business hours.