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Mario High Performance Diesel is the authority in custom diesel tuning

Brought to you by The Beast —
Mario's 4000hp CAT-powered 1988 Peterbilt 379. Building the truck with recycled Caterpillar parts, the truck holds the World Speed Record for NHRDA Semi Hot Rod Class at 120.35mph.

Located in Edmonton, Alberta with a vast dealer network throughout the United States and Canada

Mario's Upcoming Races

Ultimate Callout Challenge

Ultimate Callout Challenge

Mario Monette will attend the 2020 Ultimate Callout Challenge with "The Beast" — his CAT-powered 4000hp 1988 Peterbilt 379.

Keystone Diesel Nationals

Keystone Diesel Nationals

This prestigious event has been around for a while. Mario will be there with The Beast. The event will have racing, vendors, kid's power wheels races, truck shows, and MORE! Be sure to mark your calendars and come see all these events have to offer!

SIR Feature Event

SIR Feature Event

Come see the world's fastest NHRDA Semi Hot Rod Class. The Beast will do some exhibition runs and show off its 4000hp. Send Mario a message to arrange a meet before or during the event.

YouTube Burnout

YouTube Burnout

MHPD is launching a YouTube channel! Check it out and follow to see the road to the biggest, baddest, semi burnout ever.

Tuning & Diagnostics Options

As one of the leading diesel tuners in the world, Mario Monette & MHPD create new, custom tunes built from scratch to fit each customer's specific application. From torque and power boosts to emissions solutions and anything you can dream up.

Talk to a tech

There's no better time than right now to start saving money. We're here to answer your questions.

1-855-660-MHPD
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