When it comes to diesel truck upgrades it is important to have a shop that not only knows performance but also understands everything diesel, understands how they work and most importantly what makes them work the best. Across the years we have watched the increase in diesel truck sales which has lead to an increase in customers searching for performance upgrades, sometimes those customers get lost along the way or spend money on upgrades that are not efficient. We have always set out to change that, we strive to do the best upgrades that improve power and efficiency together. Making extra horsepower is easy, but making the horsepower efficiently is what sets us apart and as the leaders of diesel repair in Southern California, Bud’s Diesel can also provide the best performance upgrades suited to your needs ranging from mild to wild. Here are a few examples of what we can do!