Big Dawgs Toyota Tuning

Website

Big Dawgs Toyota Tuning Toyota & Lexus ECU tuning specialists. Improving performance, drivability & functionality. OTT authorized retailer.
πŸ“ Tennessee | By appointment only.
(1)

10/07/2026

We are out of the shop for in person tuning until 10/16.

Be patient with us though as orders are still being processed, messages are still being returned, and phones are still being answered. We also just opened up our calender for the month.

See you when we’re back 😎

New gen Toyotas! We’ve just unlocked something HUGE. Are you ready for on the fly map switching?? This will be our stand...
09/26/2026

New gen Toyotas! We’ve just unlocked something HUGE.

Are you ready for on the fly map switching??

This will be our standard offering for all new gen Toyotas going forward. Can’t wait for you guys to try it.

π—’π—©π—˜π—₯π—Ÿπ—”π—‘π—— π—§π—”π—œπ—Ÿπ—’π—₯ π—§π—¨π—‘π—œπ—‘π—š π—”π—‘π—‘π—’π—¨π—‘π—–π—˜π—¦ π—˜π—–π—¨π—§π—˜π—ž π—§π—˜π—–π—›π—‘π—’π—Ÿπ—’π—šπ—¬ 𝗣𝗔π—₯π—§π—‘π—˜π—₯π—¦π—›π—œπ—£

Hoover, Alabama β€” September 26, 2026 β€”

Overland Tailor Tuning (OTT) is pleased to announce the integration of EcuTek Technologies into its professional calibration and Authorized Retailer Network for next-generation Toyota and Lexus vehicles.

EcuTek will now join OTT’s well-established flashing and calibration platforms from HPtuners and COBB Tuning, further expanding the tools available to our calibration team, Authorized Retailer Network, and customers.

Founded in 2002, EcuTek brings more than two decades of experience developing ECU calibrations, programming and data-acquisition technology. Its ProECU platform has supported more than 1,500 gasoline and diesel ECU variants worldwide and is recognized throughout the performance industry as a powerful calibration environment.

For OTT, this represents much more than a change in flashing technology.

EcuTek provides the engineering platform. OTT develops the calibration.

OTT will continue developing its proprietary Toyota and Lexus calibration strategies while utilizing EcuTek's advanced development environment, including high-speed data logging, calibration analysis, ECU programming and RaceROM technology.

NEXT-GENERATION CAPABILITY

The new platform brings significant advancements to OTT's New Gen Toyota and Lexus program, including direct OBD programming and RaceROM integration.

RaceROM provides OTT with expanded development capabilities beyond the traditional factory calibration structure, including advanced custom strategies and map switching. Direct OBD programming also significantly simplifies and reduces the time required for vehicle programming.

Together, these technologies provide OTT with a powerful foundation for continued development as Toyota and Lexus introduce increasingly sophisticated, turbocharged powertrains and engine management systems.

THE NEXT CHAPTER FOR OTT

OTT's calibration philosophy remains unchanged
Performance. Drivability. Reliability.

What continues to evolve are the tools available to achieve those goals.

The addition of EcuTek provides OTT, its Authorized Retailer Network and its customers with an advanced professional calibration ecosystem designed to support both today's vehicles and the next generation of Toyota and Lexus development.

Below are some of the ECUTek Retailer Kits being sent out to the network

🚨Chattanooga 🚨 We’re coming back October 3rd for an OTT tuning event. We have some spots available. Book yours now & cor...
09/19/2026

🚨Chattanooga 🚨

We’re coming back October 3rd for an OTT tuning event. We have some spots available. Book yours now & correct your shifting, throttle response, and throttle lag.

09/11/2026

Big things coming soon for our new gen Toyotas πŸ‘€

Come to find out, bro didn’t even have a Toyota. Smh.
09/10/2026

Come to find out, bro didn’t even have a Toyota. Smh.

09/05/2026

If you guys didn’t know, we’re a COBB Tuning dealer through OTT. So for all the new gen Toyotas out there, if you’ve been thinking of getting a COBB device, let us hook you up.

Here are a few benefits to getting a handheld device vs. doing an in person appointment:

1️⃣ No appointment wait β€” get your custom tune shipped and flashed same week.

2️⃣ Tune anywhere β€” driveway, garage, trailhead, doesn’t matter.

3️⃣ Revise on the fly β€” mod your truck later? Get an updated file sent to you instead of another in person tuning session.

4️⃣ Save the time β€” no driving to the nearest tuner and back. We know your time is important.

5️⃣ Same tailored calibration β€” built for your exact setup, just delivered digitally instead of in-person.

Your truck. Your schedule. Your tune. πŸ’¨

πŸ“² Link in bio to get your OTT tune started

Knoxville! We’re coming back in two weeks! Get your OTT tune done on September 19th by Big Dawgs Toyota Tuning. See you ...
09/03/2026

Knoxville! We’re coming back in two weeks! Get your OTT tune done on September 19th by Big Dawgs Toyota Tuning. See you then!

Tuned this sick 2GT recently that had the entire body and both bumpers beelined to protect the truck when he goes out we...
08/23/2026

Tuned this sick 2GT recently that had the entire body and both bumpers beelined to protect the truck when he goes out west hunting. It was super cool to see.

Would you bed line your truck?

08/13/2026

🚨 Just a PSA 🚨

Address

Clarksville, TN
37040-37044

Alerts

Be the first to know and let us send you an email when Big Dawgs Toyota Tuning posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share