Official H&S Mini Maxx Tranny (TCM) Tuning
Official H&S Mini Maxx Tranny (TCM) Tuning Official H&S Mini Maxx Tranny (TCM) Tuning
Tunes

Official H&S Mini Maxx Tranny (TCM) Tuning

Read Instructions
$129.99
VIN required. Enter the truck's 17-character VIN before adding this product to the cart.
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1 truck Each truck gets its own options, VIN, modifications, and add-ons.
Need help? Use Shop Parts for individual items, open the Kit Builder for a complete setup, or contact us before ordering.
Complete Kit

Build full kit

Product Info

Product Info

Official H&S Mini Maxx Tranny (TCM) Tuning pairs the listed tuning device with the applicable tune package and any required access items shown in the selected options.

Confirm the listed year, make, model, engine, and any truck-specific configuration before purchasing. The exact contents and fitment depend on the options selected on this product page.

Product Details

Maximize your vehicle's power and efficiency with H&S Mini Maxx Tranny (TCM) Tuning - the official choice for optimal transmission performance. Our advanced software boosts horsepower and improves fuel economy, delivering the ultimate driving experience.

Fitment and Ordering

Confirm that the vehicle year, engine, transmission, ECM or TCM access requirement, and selected tune option match your truck. The tuner, cables, credits, unlock services, switches, and support level included with the order are determined by the selections shown on this product page.

Before Tuning

Have the required computer or mobile device ready, verify that all selected hardware has arrived, and review the supplied instructions before beginning the tuning process.

Fitment and Options

Options on this page are tied to real Shopify variants. Unavailable combinations are disabled automatically, and the cart receives the exact selected variant.

Unlimited Packages, tuners, and tunes require a decoded 17-character VIN before checkout. The VIN and verified vehicle are saved separately from your modification notes.

Bundle pages can add matching support parts with the main product. Exhaust, EGR, tips, intakes, switches, and support parts are grouped so the order stays clean.

Shipping

Shipping options and delivery times are shown at checkout. Fast air shipping may be available at checkout. Some tuning, custom-order, and VIN-matched items may require extra processing time.

Returns

Electrical, tuning, special-order, and used/installed items may have special return limits. Contact support before ordering if you are unsure.

Fast air shipping Available at checkout when the order and address qualify.
1 yr limited warranty Coverage applies to tuning and software items according to the order details.
Sales assistance Use Shop Parts, the Kit Builder, VIN checks, and modification notes to get the right setup.
Safe payment Secure online payment is handled through Shopify checkout.
Unlimited Diesels

Built to help you order the right diesel setup.

1Select the exact product options that match your truck.
2For tuners, tunes, and bundles, verify the VIN and add modification notes.
3Add matching support parts below the product when they are needed.
4Review the cart, then checkout with the exact selected variants.