Tuned Performance


Welcome to Tuned Performance! Need to get the most out of your 80s love affair? Tuned Performance specializes in TPI tuning and VATs disabling. Whether you’ve got a 305, 350, or an all out build Tuned Performance has the knowledge to get you on the road!


Custom Tune

Building a high performance TPI? Tuned Performance works with every customer’s unique needs.

Disable VATS

VATS left you stranded? Disable VATS as well as Error Codes: 32 (EGR), 33 (MAF High), and 36 (MAF Burn-Off)

Off-Road Tune

Taking your build to the max? Disabling emissions systems for EGR and Smog for off-road use is a chip away.

Services We Offer

  • VATS Bypass/Delete
  • 86-88 TPI Programming Swapped with 89 for 9th Injector Delete
  • Custom Timing and Fuel Tables
  • Torque Converter Lock-Up
  • Speed/RPM Limited
  • Radiator Fan On/Off Temperatures lowered
  • Idle Speed

Some custom tunes may require purchase of a PROM burner and USB-to-ALDL cable online. Some HyperTech memcals cannot be reprogrammed, please email us photos. We may have memcals available for exchange and purchase.


Tunes start at $245 + shipping for a memcal sent in for tuning. A replacement memcal tuned $310 + shipping. Custom tunes on built engines may require datalogging and multiple tunes.

Order a tune now!

Testimonials from ThirdGen.org


Get in Touch

4118 Basin Drive
Cotopaxi, Colorado 81223

*Please contact us prior to sending in a memcal; ensure to include a printed copy of the completed order form.

Send Us a Message

Want to order a tune? CLICK HERE to order!