Do you have to tune after EGR delete?

Your title asks if you can delete the EGR without a tune, but you state you have a tune. If you have a GDE Hot Tune then you already have the EGR programmed out, which means you can delete it with a stage 2 delete kit (removing the EGR and all components and rerouting the coolant).

What does deleting the EGR on a Duramax do?

An EGR delete helps you restore your diesel engine’s power levels which, in turn, also restores your overall fuel efficiency. Since an EGR delete kit sends the exhaust gas away from your car’s engine, it starts to run cleaner, too.

Does EGR delete increase horsepower Duramax?

Contrary to what most performance-minded Duramax owners believe, the EGR doesn’t affect horsepower, and it plays an integral role in maximizing both engine life and fuel economy. But the EGR system doesn’t affect engine power because that’s all bypassed when the ECM senses 8 to 10 pounds boost or WOT.”

What is a full EGR delete?

What does an EGR delete do? An EGR delete kit is an aftermarket performance part that removes the EGR valve and prevents exhaust from being redirected back to the engine. Ultimately, this allows your vehicle to function as if it never had an EGR valve.

Is EGR delete good idea?

Installing an EGR delete kit reduces costs on repairs and fuel costs, as well as decreases soot deposits that an EGR valve produces. Disabling it prevents harmful contaminants from being reintroduced back into the engine, resulting in problems. When the engine’s performance increases, so does the fuel economy.

Is it bad to delete your diesel truck?

To put it bluntly, no, you should not remove the emissions equipment from any diesel pickup. Regardless of local and state testing requirements, it is a federal crime to remove any factory installed emissions equipment. Removing emissions equipment also voids the vehicle’s factory warranty.

Is EGR delete worth it?

You can improve your fuel efficiency with an EGR delete. That makes the process more efficient while reducing the risk of a diesel particulate filter failure. You may see up to a 20% increase in your fuel economy when using this product option while promoting improved longevity of the engine at the same time.

How long does it take to delete EGR on LBZ?

Basically, there’s an easier way to remove the EGR that takes about 3-6 hours to install, or there’s the full delete option that takes longer.

Will EGR delete hurt engine?

Use the EGR delete can cause some engines to begin knocking once the modification work is complete. Some of this issue is due to the change in the temperature profile of the engine. You can also create a knock because the quality of oil that runs through the engine degrades faster than normal.

Will EGR delete cause black smoke?

The EGR helps to re-circulate the engine emission by returning them to the combustion chamber and not sending them directly to the exhaust emission system. The carbon chucks could clog your EGR valve, which will result in loss of power, fuel inefficiency and emission of black smoke from your exhaust.

Are EGR deletes illegal?

An EGR delete can set your check engine light. An EGR delete is ILLEGAL in ALL 50 STATES. All vehicles are required to meet federal emissions standards.

How much HP gain from EGR delete?

As for hp gains you may get around 1 to 2 hp from it and thats assuming that you have clean fuel and clean air gettin into the intake.