Blank MPVI4 Tuner
Free US shipping No tariffs or fees Real tech support

HP MPVI3

Blank MPVI4 Tuner

$409.99

Required

Driver's door jamb or your registration — we build your tunes to it.

Optional

Not sure it fits?

Text a tech at +1 (888) 789-5551 — we check your VIN before you buy.

Description

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.

Shipping

Free US shipping — no tariffs, no import fees.

Returns

Unused parts in original packaging may be returned within 30 days of delivery. Tuners married to a VIN need a factory unlock first — text a tech.

Questions, answered

Can't find it here? Call or text +1 (888) 789-5551, 9–5 MST weekdays.

What parts do you offer?
We offer a wide range of high-quality diesel parts for various trucks, including full exhaust systems, tuners & tunes , and complete egr & def delete kits.
How do I place an order?
To place an order, simply add the desired items to your cart and proceed to checkout. Follow the prompts to enter your shipping and payment information.
Do you offer international shipping?
Yes, we offer international shipping world wide. Additional fees may apply, and delivery times may vary depending on the destination.
What is your return policy?
Due to the specialized nature of our products, we generally do not accept returns. Most items are VIN-specific or custom-built to order. Before returning any items, please contact us for specific shipping instructions.
How can I track my order?
Once your order is shipped, you will receive a tracking number via email. You can use this tracking number to monitor the progress of your delivery.