EcoDiesel FAQs: Tuning 

At 123Tuning, we are committed to providing exceptional customer service. Given the numerous inquiries we receive, we have compiled a list of frequently asked questions to assist our customers in maximizing the benefits of their vehicles. The most critical point to emphasize is the importance of being aware of and adhering to local rules and regulations, as well as using off-road products exclusively in racing and off-road applications. Please note that we assume no responsibility for the manner in which our products are used.

 

1. Do I have to delete emissions with Stage 1?

No, you do not have to delete emissions with Stage 1. It allows for extra power and efficiency without mandatory deletion.

2. Can I choose Stage 1 with only EGR and DEF deactivated?

Yes, you can select Stage 1 while only deactivating the EGR and DEF.

3. Do I have to remove the EGR and DEF physically and block them off?

No, you do not have to physically remove and block off the EGR and DEF. However, you can choose to do that if you prefer.

4. Can I do a full delete with Stage 1?

Yes, you can perform a full delete with Stage 1. This will require you to choose a downpipe or decat (off-road modification) and the full delete addon. 

5. Can I do a full delete and leave the DPF in the truck?

No, leaving the DPF in the truck while performing a full delete is not recommended. It will eventually get blocked.

6. Do I need transmission tuning?

Transmission tuning is recommended for Stage 2 and 3. Stage 1 does not require transmission tuning.

7. Where are the pipes coming from, and what’s the brand?

Downpipes are drop-shipped from the manufacturer. Common brands include Flow Direct and T&S Speed Shop, and they are shipped based on availability.

8. Which tune is recommended for towing?

Stage 1 is recommended for towing.

9. Will my fuel economy improve?

Yes, you can expect about a 20% improvement in fuel efficiency, but this can vary based on driving habits and the health of your engine.

10. Do you have custom tuning options?

Yes, we offer custom tuning options. Please contact us for more information on custom tuning.

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If you have any additional questions or need further clarification, feel free to reach out!