
Regular price$650.00
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- In stock, ready to ship
- Inventory on the way
- Selector Switch Included
- Free Shipping*
Questions? Send us a message or call us at (888) 613-4304
"Absolutely 100% happy with this product. You can feel the difference instantly. Although Stealth doesn’t preach fuel mileage, which I completely understand due to many different factors, I’ve noticed significant fuel mileage increase. 20-24mpg driving it conservatively on the medium setting. This thing will pay for itself in no time. Thank You Stealth!!!" - Jim Y
Yes! This is different from your traditional flash tuner. The Stealth Module does not reprogram or flash your ECM. In fact, we are working strictly within the manufacturers safety parameters. This means that anything the Module is asking the truck to do it is fully capable of doing already. If you remove the Stealth Module the truck would be 100% back to stock.
No other modifications, splicing of wiring, program download requirements or gages are needed. Just plug the Stealth Module in and you get safe, reliable power.
You can find the installation instructions here.
Mileage is impossible to guarantee with any modifications. The majority of Stealth equipped vehicles have reported mpg increases due to using the low-end power the module provides to keep their RPMs down and hold higher gears. With responsible driving habits it's not uncommon to see a nice bump in MPG along with an all-around better driving experience.
Please purchase for drivability benefits and consider mileage as a potential bonus.
Check out our FAQ section on the website to learn helpful tips to maximize your vehicle's fuel efficiency.
Stealth Module - Shipping
Domestic:
Standard Shipping: 5-7 business days*
3 Day Shipping: 3 business days*
Expedited Shipping: 1 business day*
*Please note orders shipping to Alaska and Hawaii may experience longer wait times.
International: (Canada Only)
Standard Shipping: 6-10 business days
Expedited Shipping: 1-2 business day
ATTENTION: Any orders made after 12:00pm EST will be processed the next business day.
Saturdays, Sundays, and Federal Holidays are NOT considered business days.
Example: If you place an order on a Friday before 12:00pm EST and select expedited shipping, it will ship out Friday and arrive Monday. If you place an order on a Friday AFTER 12:00pm EST and select expedited shipping, it will not ship until Monday and will arrive Tuesday.
We do NOT ship or sell to California, sorry!
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Week one : wow! Mid setting rocks! Passenger thought I was going to pop a wheelie getting onto the highway. 13 mpg; Week 2 High setting. Smooth easy acceleration, comfortable stock feel with the power when you need it. 13 mpg ; Week 3 Low setting. Feels torquey! Like it wants to pull something, and keep pulling! The shift pattern seems more active. Stays in lower gears a bit longer during acceleration and downshifts sooner when coming to a stop. Definitely useful when hauling! 13.5 mpg; Week 4 Stock setting. Took the beast in for an oil change at Ford. In and out with no mention of the device nor any other complaints from the service peeps. Truck responds like it did when I bought it. Not much to complain about yet nothing to really write home about either. 13.5mpg... I'm super happy with the performance and look forward to my first hauling experience with my rig come April! For now I’m keeping the stealth on the Mid setting and enjoying the ride! Thanks for waking up my Truck!
Throttle response is definitely better. I haven't had any heavy loads to haul so I can't give a comparison there. The fuel mileage is about the same under my normal driving conditions and area. I can't say enough about the customer service though. I communicated with Drew via the company's Facebook Messenger and he was extremely helpful in trying to resolve my initial issue which was a pin that wasn't seated where it should be in the harness causing it to not have a connection to my truck. After trying a few things Stealth got me a new harness sent out the following business day. Absolutely outstanding customer service!
Definitely has more pep. Tried all the settings over a 6,000 mile trip Oklahoma to Washington. First leg to WA was a heavy haul. Better turbo response. As expected terrible mpg (normal) through the Rockies. Second leg back to OK. Performance mode, super responsive, increased about 2 mpg. Third leg moderate towing back to WA. Great throttle response, increased 2 mpg. All comparisons pep/mpg are to unloaded, moderate and heavy levels of towing history before Stealth. For people who actually use their super duties I would recommend. This is a good option short of an actual delete.
I installed the module in a half hour and now 1/2 throttle is like tromped to the floor was before! I run it in the medium position and it’s perfect for power in towing 5-6k lbs.with 3 mpg better fuel mileage. It’s hard to believe what $600 and a 1/2 hour install did, the truck was strong before but it’s super strong now! I just wish my friend would have suggested a Stealth Module sooner it’s turned my truck into a powerhouse! I love the Stealth module!
Great product. Got back what I lost with bigger tires.
Love the gains, can really feel a difference in how it responds. Great product!!
I do notice a increase in power,but I haven’t drove it around or pulled anything with it as I’ve been out of town!So far so good!
I pull a 40ft, triple axle, 21k 5th wheel. We are camped for the summer but have noticed improve response in power and in fuel economy. I'll update when we go south pulling with trailer.
Great so far performance is better, will be towing about 14 thousand pounds next week, so looking to see how it performs with a load? Mileage not any better yet but still holding for a little increase. Will let you know once I have used it for a little while.
I love the stealth . Has been amazing on the pick up speed and performance . I have a 2022 Dodge 2500 on order and can’t wait for you to produce one for this pickup as well. Soon as you do I will have a Stealth on it as well. The product is everything you say it is plus more. Great product
Had it installed 3 weeks now, over all I’ve seen an improvement in mileage, how ever the first time pulling a 16’ enclosed trailer, performance is better. All in all with current fuel prices I see it paying for itself in 4 more fuel ups.
Plug and play horsepower. Really helped out the low end on my stroker. Gained a small amount of fuel mileage, empty and towing. Great product!
Woke the truck up and already seeing a difference in MPG
I carry 48 gallons of fuel. I was getting around 12 miles to the gallon with the Stealth I have jumped to 16 in city and 19 highway. The best damn thing I ever did was buy the Stealth!
Just installed on my F350. Only about 15 miles on it to gas station filled up and back to ranch. Turned up high man it runs too so much quicker seems to have taken away the turbo lag I was on 281 which is 75 mph very quick very smooth. It’s as easy to install as the video’s say took me 25 minutes because I couldn’t get my big arms to fuel rail plug. If gas mileage improves this will be a win!!
works as advertised gain 1to 1 1/2 mpg on highway setting lots of lower gain also on towing
So far I’ve seen in a upgrade in fuel mileage and has a lot better response
Took alot of the turbo lag out, increased my fuel mileage by about 4-5 mpg. Great product.
Extra power and 2 mpg more! Simple as that. Easy install. I ran the control switch through a rubber gasket in the head wall and mounted it on the dash.