Unlock Your Toyota’s Potential
At ATO Tuning, we believe every Toyota and Lexus has untapped potential. Our Overland Tailor Tune (OTT) custom calibrations optimize engine and transmission performance, giving your vehicle smoother throttle response, stronger power delivery, and more precise shifting. We offer multiple tuning levels so you can choose the response that best fits your vehicle and setup. Whether you’ve upgraded tires, added towing equipment, or simply want a more enjoyable drive, ATO Tuning delivers performance that’s built for both adventure and everyday life.
Benefits of an OTT Tune

Precision Tuning Backed by Experience
With 17 years as a factory Master Technician and over five years tuning Toyotas, Marty brings unmatched expertise and hands-on knowledge to every vehicle. Every tune is tested in real conditions—from tight trails in the East to open desert adventures—so you know your Toyota or Lexus is ready for whatever comes next.
Serving North Carolina Enthusiasts
Based in Holly Springs, NC, ATO Tuning serves drivers across the central and coastal regions. While Marty focuses on his local area, he regularly works with customers in:
Greensboro, Raleigh, Sanford, Fayetteville, Wilmington, Newport, Carolina Beach, Rocky Mount, and Greenville, NC.
No matter your route, ATO Tuning ensures your vehicle is performing at its peak—safe, reliable, and ready for adventure.
Customer reviews
At ATO Tuning, customer satisfaction speaks louder than anything else. With all 5-star reviews and 100% recommendations, Toyota and Lexus owners across North Carolina trust ATO Tuning to deliver reliable, results-driven tuning. Every tune is a reflection of our commitment to quality, performance, and care for your vehicle.
Get in Touch with ATO Tuning
Unlock your Toyota’s full potential with ATO Tuning. Contact us today to explore our custom tuning options or book your appointment. Whether you’re looking for more power, smoother drivability, or a tune tailored to your needs, we’ll help you get the absolute best out of your ride. Book your appointment today and let’s fine-tune your vehicle to perfection. Please note: all factory emissions components and ignition coils must be in place for calibration to be applied.