2015-2016 F250-F450 6R140 Transmission Tuning (ezlynk)

Standalone 6R140 TorqShift transmission calibration for the 2015–2016 Ford F-250 through F-450 6.7L Power Stroke, delivered via ezlynk AutoAgent 3. Add this alongside an existing engine tune or purchase it first to protect the transmission ahead of a power upgrade.

What's included

• Custom TCM calibration for shift pressure, converter clutch strategy, and gear scheduling
• Firmer, more consistent shifts under load with reduced clutch slippage
• ezlynk datalogging parameters for real-time transmission monitoring

How it works

Files are pushed over-the-air to your ezlynk AutoAgent 3 device. Flash the TCM via OBD-II in your driveway — no shop visit required. Requires an ezlynk AutoAgent 3 device.

Support tiers

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

All calibrations are developed for emissions-compliant performance and must be used in accordance with applicable local, state, and federal regulations.