2017-2019 F250-F450 6r140 Transmission Tuning (EZLYNK)

Standalone 6R140 TorqShift transmission calibration for the 2017–2019 Ford F-250 through F-450 6.7L Power Stroke, via EZLynk AutoAgent 3. Ideal as an add-on to an existing engine tune or as a first step before increasing power output.

What's included

• Custom TCM calibration targeting line pressure, shift firmness, torque converter clutch apply, and gear scheduling
• Improved shift consistency under load and while towing
• EZLynk datalogging support for transmission temperature and shift event monitoring

How it works

Files are delivered over-the-air to your EZLynk AutoAgent 3 and flashed through the OBD-II port. Requires an EZLynk AutoAgent 3 device. Compatible with the 2017–2019 6R140 TCM — not interchangeable with the 2020+ 10R140 unit.

Support tiers

• Limited — 4 Weeks: Four-week revision window; files remain on the tool permanently after expiry.
• Full — Lifetime: Unlimited revisions with no expiration.

For off-road and motorsport use only. Not intended for use on public roads or emissions-controlled vehicles.