6.4 mini maxx tuner install#

The 6.4L Powerstroke preloaded tune does not require the EGR system to be unplugged or blocked off, however it is a good idea to install a block off kit in order to keep the engine bay tidy and the chances of coolant leaks to a minimum.

Of course it is hard to get equal results across the board, as driving habits and tire sizes all have an effect on how much gain you can see. On average most trucks will gain between 2-4 MPG but there have been reports of up to 5 MPG increases. ULSD (Ultra-Low Sulfur Diesel) not required If you’re running the Mini Maxx emission removal tunes on your truck, you now have the option to use high sulfur diesel, especially helpful in underdeveloped areas with no options for buying ultra low sulfur diesel fuel.Īlmost everyone who installs a DPF delete on their truck reports a significant gain in MPG. When using the Mini Maxx tunes, you are able to delete your cat without having any DTCs or check engine lights pop up. If your truck uses an urea injection system, this tuner will allow you to turn it off completely, which will allow you to remove the tank and all related sensors. Will work alone by shutting down the EGR system with it is still in place and will also work in conjunction with an EGR block off kit. The Mini Maxx enables you to remove all components of your DPF system and also turns off codes for the related sensors, eliminating check engine lights.ĭisables the EGR function and any related check engine lights and DTCs. If you live in a country without such requirements, the Mini Maxx is a great option to affordably tune your truck.

The race tunes on the Mini Maxx are designed for off-road use only. Often regarded as one of the best race tuners on the market, the H&S Mini Maxx will make a great addition to your diesel. Installing the H&S Mini Maxx is dead simple and is one of the fastest and cheapest ways to eliminate all the restrictions of your emissions systems. You are able to run with the EGR system still in place and just turned off, but it is better to block it off. Most people like to install an EGR delete or block off kit in conjunction with the race tune so that the possibility of leaks are eliminated. Once you flash the appropriate race tune for your model truck, your DPF exhaust regeneration cycles and EGR system will be inactive. Most people using the Mini Maxx delete tunes have reported a substantial increase of mpg, often as much as 5 MPG when paired with the correct DPF delete pipe and EGR block off kit.

6.4 mini maxx tuner