Mario Monette Presents “The Beast”

4000 HP of Expert Diesel Engine Tuning

Custom-designed cylinder head, fuel injectors, and camshaft, The Beast is a CAT-powered 4000hp 1988 Peterbilt 379. It currently holds the world-record NHRDA Semi Hot Rod Class at 120.35mph.

4000 HP of Expert Diesel Engine Tuning

Mario and his team at Mario High-Performance Diesel set out to prove that they were the best at custom tuning; and they did just that. Operating out of Edmonton, Alberta, Mario and his team of expert ECM programmers provide custom tuning solutions to clients all over North America.

Mario Monette

Owner & Head Programmer,
Mario High-Performance Diesel

When he’s not racing or bringing diesel engines to their full potential, Mario works within his community by giving back to groups like Blue Line Racing. He holds regular events at his shop in Edmonton for families to enjoy free activities like axe throwing and hosts fantastic car shows.

Event Calendar

Mid-America Truck Show (March 24-26, 2022)
The Mid-America Trucking Show is recognised as the annual gathering place for the trucking industry. The event features exhibits of the latest technologies and innovations in equipment, product and services, plus extensive industry-targeted education.

Mid-America Trucking Show

Diesel Engine Brands MHPD Works With

Detroit Diesel
International Maxxforce
Link Belt
Mercedes Benz