Custom ECM tuning with a lifetime warranty.
3K Calibrations provides full-service customer support to help guide you through our process, and custom tunes optimized for your truck. Our customers operate throughout Canada & the USA, often connecting with our network of approved diesel shops.
Red down arrow with a circle around it
The difference between a tune that's been programmed to your truck and a stock one is truly night and day. Not only will your truck perform better, the long-term cost-saving advantages begin to add up after just one year.

Drag the sliders on the calculator to see how much you'll save.

I drive about:

KM per year

20K

100K

200K

300K

On average, my truck gets around:

L/100KM

0

20

40

60

Diesel prices are usually:

$

per Litre

0

1

2

3

In the first year alone, our DPF/EGR and custom ECM tuning services would save you:

I drive about:

Miles per year

20K

40K

60K

80K

100K

On average, my truck gets around:

MPG

0

10

20

30

Diesel prices are usually:

$

per Gallon

0

1

2

3

4

5

6

In the first year alone, our DPF/EGR and custom ECM tuning services would save you:

Get a Customized Quote
Pull out your ECM and either bring it to us in person or send it in the mail. We accept shipping from anywhere in the world.

1. We ship you our custom tuning box.

In order to minimize downtime (our average is one day), we send you our custom tuning box in the mail. Once you receive it, give us a call and we'll get to work!
Note: if you're local, you can come to our shop.

If you need a laptop and Nexiq USB Link 2, we can provide all necessary tools for programming.

2. You hook it up — we dial it in.

Either through TeamViewer or in-person, we'll flash your truck and run it with our custom software. We'll run tests and make programming alterations so that the tune is optimized specifically for your truck and your needs.

3. We provide ongoing support.

You can drive your truck with peace of mind knowing that we provide lifetime warranty on all of our tunes. If you have any issues with your truck after the tune, give us a call and we'll provide support at no additional cost.
Start Your Free Quote

5 Signs Of Great ECM Tuning For Your Heavy-Duty Truck

ECM tuning is one of the best things you can do to enhance the performance of your heavy-duty truck. By going ahead with ECM tuning, you can expect to experience numerous benefits. This article will cover five signs of great ECM tuning for heavy-duty trucks. Based on this, you will be able to decide whether to go ahead with tuning your ECM truck or not.