Best Diesel Montreal Near Me

4worldlovers:
We offer diesel engine tuning for the following brands: Cummins, Caterpillar, Mercedes, International, Paccar & Isuzu. The heavy truck tuning allows to upgrade the horsepower and the performance of your truck engine. We have also a repair service if you are facing problems with your actual truck engine.


To improve the fuel economy and performance of your Caterpillar engine, entrust the work to the Diesel Spec team. We are operating in all Canada and US.


Cummins engines and engine parts come with many advantages, including better fuel economy, great reliability and good durability. We have everything you need for your truck engine.


Improve performance and save fuel by letting the Diesel Spec team perform work on your Detroit Diesel engine. The ECM tuning is also our specialty.


Thanks to Diesel Spec’s recognized expertise, your heavy truck’s Isuzu diesel engine will boast higher performance. Unlock your engine's hidden horsepower and discover the high performance on the road.


New ECM tuning service for International trucks. Diesel Spec provides heavy truck tuning services for various International engine models. Fuel economy, engine with high performance or EGR-DPF-SRC delete.


Diesel Spec provides diesel engine tuning services. We perform heavy truck tuning on a wide range of Mercedes models. Ask us if you need advices for your heavy truck engine.


Paccar engine tuning now available at Diesel Spec. We perform tuning on this diesel engines. Unlock the horsepowers, unlock the road.


Diesel Spec offers its customers a variety of engine performance parts including turbos, exhaust manifolds, intake manifolds and crank dampers. Everything you need for your heavy truck tuning. Because the engine is not the only thing you need to take care of !

With more than 5000 truck tuned each year, Diesel Spec is the North American leader in diesel engine performance.

Custom tuning available for competition trucks and export trucks using high sulfur fuel.

EGR Delete is an Off-Highway Tuning service intended solely for closed-course racing and off-highway driving. It may not be street legal in your province or state, and this service cannot be performed on vehicles registered or certified for highway use. Please check your federal, local, and province laws before purchasing.

Diesel Spec Inc. is the leader in truck diesel engine ECM tuning technology. With over 50,000 medium and heavy diesel truck tuning performed, Diesel Spec has built its reputation with countless satisfied customers all over the world.