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Product Info
Product Info
Blank MPVI4 Tuner 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
The Blank MPVI4 Tuner is a versatile device designed for professional diesel performance tuning. It provides a reliable platform for custom calibrations, allowing expert users to optimize engine parameters with precision. Compatible with a wide range of diesel vehicles, this tuner supports advanced diagnostics and data logging, enabling thorough analysis and fine-tuning for enhanced power and efficiency. Its robust build ensures durability in demanding environments, making it an essential tool for serious diesel technicians and enthusiasts seeking full control over their engine management.
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.
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.
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.