2015-2016 Ford F150 3.5L EcoBoost S3M Phase 4 Performance Package | S3M-PHASE-15F15035LECOP4

2015-2016 F150 3.5L EcoBoost S3M Phase 4 Performance Package - 2015-2016 F150 3.5L EcoBoost S3M Phase 4 Performance Package
2015-2016 F150 3.5L EcoBoost S3M Phase 4 Performance Package
SKU S3M-PHASE-15F15035LECOP4
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$3,425.00
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Customer Question Do these upgrades have a negative effect on reliability?

Asked by: August - 11/27/2023
Customer Answer As long as your truck is properly maintained and you let 5 star know immediately once you get the tunes if something is off, you should have no issues with reliability.

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Answer provided by: Joel Galaz (11/27/2023)

Customer Question Is this stage 4 still not compatible with a 2017 3.5

Asked by: Roberto - 6/28/2022
Customer Answer This particular kit will only fit 2015-2016 F150s, due to differences in intercooler tubing. To put together a similar kit for a 2017-2020 F150, give us a call directly at 623-434-5277 or email us at [email protected].
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Answer provided by: Jason@Stage3 (6/29/2022)

Customer Question How much go and tq can I expect to see out of the stage 4

Asked by: Reeds - 9/14/2020
Customer Answer That depends entirely on what specific tune you're running and what fuel octane you're using. 5-Star's 93 octane performance tune hit 457lb-ft of peak torque and 398 peak horsepower. The inclusion of the intercooler and intake should bump up peak numbers by a couple of percent, and the intercooler will also let you carry that peak power higher into the powerband.
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Answer provided by: Jason@Stage3 (9/15/2020)

Customer Question What is the peak increase for HP & Torque on the “91 Performance” or “87 Performance” tune paired with this Phase 4 kit? All features of the truck being stock (transmission, exhaust, tire size, etc.). Thank you!

Asked by: DrN - 4/27/2020
Customer Answer Keep in mind that your numbers will vary depending on what dyno you're running the truck on, ambient conditions and condition of your motor and ignition system, but with a 91 performance tune, you'd probably be in the neighborhood of 130lb-ft -ish of torque and 100-ish horsepower. On 87 octane, you'd probably be at 100lb-ft -ish of torque and 80-ish horsepower. We can't guarantee you specific gains.
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Answer provided by: Jason@Stage3 (4/28/2020)

Customer Question How do the tunes work with the “select-a-shift” transmission with the Tow/Haul & Sport modes? Can you drop in a tune for each of the three driving modes, or will one tune be active for all three driving modes? Concerned you will be constantly having to change between tunes before changing into the different driving modes, instead of being able to change modes on the fly.

Asked by: DrN - 4/25/2020
Customer Answer You cannot. The tunes are written directly to your truck's PCM. The various driving modes only effect transmission function. Tunes cannot be changed on the fly. That being said, the various drive modes still work with a tune loaded, though the tunes themselves adjust transmission function to such an extent that they're not as useful.
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Answer provided by: Jason@Stage3 (4/27/2020)

Customer Question What happens to the factory tow and sport mode on the truck when you use the tuner?

Asked by: Dustin - 10/30/2017
Customer Answer They'll still function as they normally would, however, 5-Star's tuning already overhauls your truck's shifting, so you'll likely find yourself using them less.
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Answer provided by: Jason@Stage3 (11/1/2017)

Customer Question Are those charts showing the torque and hp gains for the whole package? or just the tuner?

Asked by: Joey - 6/9/2017
Customer Answer The dynos were for the tuner alone. We do not yet have dyno charts for a truck with these exact modifications, 5-Star's tuning, and stock-size wheels and tires.
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Answer provided by: Jason@Stage3 (6/12/2017)

Customer Question Can the downpipes from the 2015_2016 phase 4 performance package be sold separately...I have the other parts of this package already installed...?

Asked by: Franklin - 5/18/2017
Customer Answer The Stainless Works Catted Downpipes are right here.
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Answer provided by: Jason@Stage3 (5/19/2017)

Customer Question Do the downpipes need to be welded together before being installed or well as you go...?

Asked by: Franklin - 5/12/2017
Customer Answer The downpipes included in this package do not require welding, and are drop-in replacements for stock.
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Answer provided by: Jason@Stage3 (5/15/2017)

Customer Question Will the check engine light be illuminated due to 02 sensor errors?

Asked by: mikey2008 - 3/4/2017
Customer Answer The custom tuning in this kit deactivates the rear oxygen sensors to avoid a check engine light.
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Answer provided by: Jason@Stage3 (3/6/2017)

Customer Question Do you have a package such as this available for the 2017 3.5 ecoboost? What are estimated power gains?

Asked by: Matthew - 2/16/2017
Customer Answer We do not currently have fitment confirmations on all of the parts for this kit, and SCT does not currently have tuning support for the dual-fuel 2017 F150s as of yet. When that happens, we'll have updated packages.
Was this answer helpful?  1 of 2  Found Helpful.
Answer provided by: Jason@Stage3 (2/20/2017)

Customer Question Hi how will the Catted Downpipes or all of these parts combined change the sound of the truck? Louder/deeper? thank you

Asked by: john - 11/8/2016
Customer Answer The downpipes do tend to increase overall sound volume and increase rumble and turbo whistle to some extent. Your choice of cat-back is also going to play a huge role in the final sound of your truck.
Was this answer helpful?  1 of 1  Found Helpful.
Answer provided by: Jason@Stage3 (11/10/2016)

Customer Question Can my local mechanic install this or does it have to be done by Ford?

Asked by: Jeff Little - 11/6/2016
Customer Answer Any competent shop with an ASE-certified tech or two should be able to install this package.
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Answer provided by: Jason@Stage3 (11/7/2016)

Customer Question Will the warranty still cover my truck if i have a water/methanol injection system also?

Asked by: Cameron - 7/31/2016
Customer Answer Unfortunately, our aftermarket powertrain warranty does not cover water-meth injection systems.
Was this answer helpful?  2 of 2  Found Helpful.
Answer provided by: Jason@Stage3 (8/1/2016)

Customer Question Hello, question: can these down pipes fit a cat back system, part # bor140614? And can I order the down pipes separate or with this cat back system? Franklin

Asked by: Franklin - 5/2/2016
Customer Answer The downpipes included in this package will fit the Borla Touring cat-back kit. If you want to order the cat-back system as part of this package, please give us a call directly at 1-877-578-2433.
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Answer provided by: Jason@Stage3 (5/3/2016)

Customer Question With this upgrade will it void your factory warranty? Or is this a kind of upgrade they will do at the dealership

Asked by: Coby Busse - 2/5/2016
Customer Answer Due to both the modifications and tuning included in this package, your dealership can absolutely refuse to perform powertrain repairs under the terms of your factory powertrain warranty, rendering it effectively voided.
Was this answer helpful?  10 of 12  Found Helpful.
Answer provided by: Jason@Stage3 (2/8/2016)
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WARNING: Cancer and Reproductive Harm

This product can expose you to chemicals including those known to the State of California to cause cancer and birth defects or other reproductive harm.

For more information, visit [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov).

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