

Custom DZL Work
At Warren’s Custom DZL, we don’t just repair trucks – we build them to perform beyond factory limits. Our custom diesel builds are tailored to your specific needs, whether you’re looking for more torque, more towing power, improved fuel efficiency, or a unique engine setup that reflects how you work. From upgraded turbos and injectors, building custom wiring harnesses, full engine overhauls, factory emissions on tuning to improve fuel milage, or race/off-road tuning, we take pride in designing and building diesel engines that go the extra mile. Every build is handled with expert precision, using high quality parts and components that are proven to perform. Whether you’re owner-operator looking to boost performance or a fleet owner seeking reliability and power, Warren’s Custom DZL is your go to shop for custom diesel work.




CUSTOM BUILDS
Custom builds deliver power, performance, reliability, and precision-tuned diesel upgrades.
DZL PRODUCTS
We Partner with Quality Manufacturers of DZL Products
PREVENTATIVE MAINTENANCE
Preventative maintenance keeps your diesel running smoothly, reducing downtime and costly repairs.