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.
Diesel Engine Brands MHPD Works With












