Are you looking to get more power or increase the fuel economy of your newer turbo diesel pickup? Maybe you've increased your tire size and simply want to correct the speedometer readout? Look no more.Walls Rod Custom is your premiere Canadian diesel tuning specialist.

From the dragstrip to the highest peaks of the rocky mountains, our custom diesel tunes have been torture tested over hundreds of thousands of miles in unimaginable conditions.

Power increases of over 150 horsepower with fuel economy increases of 2-5mpg with our tunes are not uncommon. But we don't just add power and send you on your way. Every Walls custom tune includes modifying crucial parameters that keep your transmission alive with the new power. Yeah, the stuff the other guys are too scared to touch.With every Walls tune comes our unrivaled support. Someone who knows your truck and how you use it, available when you want to take it to the next level. Don't settle for an off the shelf tune written by someone who thinks they know what you need - inquire about a Walls custom tune for your truck today and join the thousands of satisfied customers already running one!