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The Wrench Bros
Masterclass

Train one-on-one with a pro

Book in-depth hours with a technician of your choice — a diagnostics deep-dive, a specific system, or a build plan. Pick your tech, choose how many hours, and grab a time from their live calendar.

Pick your tech

Choose a pro who fits what you want to learn.

Choose your hours

Book 1–4 hours against their open calendar.

Get trained

They confirm the time, then it's 1-on-1.

Choose your instructor

C

Chris Williams

Spokane, Washington

Light duty diesel technition

Cummins 6.7Powerstroke 6.0/6.4/6.7Duramax LB7/LBZ/L5P
R

Randy

Thunder Bay

35 year multi vehicle tech

EGR / DPF / DEFTurbo & BoostFuel Systems