D&J Precision Machine
D&J Precision Machine is an Ohio-based company specializing in diesel performance. We build diesel engine parts and pieces for the 5.9 and 6.7 Cummins. We are in attendance for the biggest drag-racing events in the country including the Ultimate Callout Challenge, Rudy's Spring Opener, and more. Visit our website for all of our available products!
A New Department at D&J!?! Diesel Dumb with Drew 3
Nasty Cummins Racetruck! Paul Cato and His D&J Precision Machine Powered Single Cab
2nd Gen Cummins Racetruck! Enforcer Powered Deck Plate
Deck Plate Cummins -Enforcer Power!
Experience Diesel
Cummins Street Truck with ALL the Power! Enforcer Quad Cab Chris Naudain
This Ford F250 has a Cummins Powered Secret!
Diesel Dumb with Drew Podcast 2
D&J Precision Machine, We Build Power
Freaks Official Trailer
Diesel Dumb with Drew Podcast
Just Say No! To Tune 5 Towing
The Essentials Reman
NEW Essentials Reman Cummins Long Block
How to Set Fuel Timing on a 12V Cummins
How to Check for Bent Rods
Drew Sits Down with Steve Sommers! Full Interview
What is the Predator?
Budget Minded Billet Rod Engine
THE ENFORCER
Reman vs Extreme
40K Miles and Another Championship win? Landon Miller Talks his D&J Enforcer
Racing Against Pro Mods with Austin Doidge
Enforcer Wins Championships- Pro Street Champion Justin Zeigler PRI Interview
D&J Precision Machine - Motorhead Garage Commercial
- D&J Precision Machine HP REMAN BLOCK
24V CUMMINS HP REMAN CYLINDER HEADS