Transmission Tuning Services

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Shift Smarter. Drive Harder.

Your transmission is just as important as your engine when it comes to performance. At Atlantic Mobile Tuning, we offer custom transmission tuning that enhances drivability, reliability, and power delivery — whether you're stock or heavily modified.

What We Tune:

GM 4L60 / 4L80

6L80 / 6L90

8L80 / 8L90

10L80 / 10L90

Other select GM automatic transmissions

Supported Tools & Software:

HP Tuners VCM Suite

BlueCat Transmission Software

T87A & T93 TCM Support (unlocked or with unlock service)

Features of Our Transmission Tuning:

Optimized Shift Points Enhance acceleration, throttle response, and gear timing.

Line Pressure Adjustments Firmer, more responsive shifts and improved clutch performance.

Slip Reduction & Performance Shift Profiles Eliminate soft, sluggish shifts under load.

Torque Converter Lockup Tuning Custom lock/unlock strategies for fuel economy or performance.

Support for Boosted Applications Torque management strategies calibrated for forced induction setups.

Tow, Street, and Track Calibrations Tuning matched to your vehicle’s use case.

Custom TCM & PCM Tune Packages:

Optimized Stock Tune – Crisp, responsive, daily-drivable

Performance Tune – Harder shifts, better power transfer, aggressive calibration

Transmission + Engine Tune Bundles – Maximize drivability and power as a unified system

Why It Matters:

Extends transmission life

Boosts performance across the RPM range

Reduces lag and shift delays

Enhances overall vehicle behavior under load

Unleash Your Speed Now!

Have any questions? Send us a message, and we’ll get back to you as soon as possible.