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I would never run 87 I tried it once before tuning my 2011 F150 with the 3.5L ECOBOOST & the difference was horrible I will not even use 87 in lawnmower or string trimmer As far as I am concerned 87 octane is useless BTW Live about 60 miles west of Phoenix Recently gas rose 30 cents a gallon due...

I would never 87 octane "CRAP" gasoline in anything Use minimum of 91 octane

Hi All 75 year old Retired fuel systems engineer here Our company supplies Ford, GM, Chrysler & many of the imports as well Any vehicle built since OBD requirements (SAE J1850) were instituted has to be capable of using 10% or more ethanol. So the fuel systems are designed to be Ethanol...

Interesting Ford Transmission Guide – The Tuning School Ford Transmission Complete Learning Set – The Tuning School

Got the letter from Ford Dealer ordered new driveshaft for our 2020 st Going to install it on the 4th

Not sure why someone is getting nasty with this guy who just wanted to see what a mild tune would do on a dyno I use an E30 5 star tune in our 2020 ST. The trans was reprogrammed along with the engine & I am very happy with the performance I have never measured 0-60 times or anything else for...

Hi All 75 years old here So I am also in the "OLD FART" category Have owned 6 ecoboost vehicles All were tuned First 3 with LMS Last 4 with 5 star Currently running an E30 tune in our 2020 ST Runs like a Bat Outa Hell Who is ZFG Not familiar with them or what they offer Wonder if the ZFG 93...

The 3.0L dual turbo engine is the same for the ST & Police vehicles Police vehicles are speed limited to148 MPH though

Just read an article where Ford is recalling 700,000 vehicles because camera can distort images or go black 2020 Explorers are part of the recall Supposedly a poor electrical connection

Hi Guys I have owned 6 ecoboost vehicles All were tuned I have used LMS & 5 Star Currently using 5 star for our 2018 Expedition & 2020 Explorer ST No need to be concerned Trans TCM is reprogrammed as well to work with the PCM engine reprogramming[thankyou]

ok So what is gained with these upgraded turbo's? Won't it be necessary to upgrade the HPFP, Intercooler, Injectors, exhaust ETC, ETC before you can realize the benefits of these turbo's

Yup Using the N-Gauge

Been on Eagle eye road many times We also ride our RZR's across the desert from our home to Eagle eye RD Take it south across Salome Highway to sore finger Road where there is an overpass on I-10 in the middle of nowhere & loop back home on backroads About a 100 mile loop

5 star sent me updated calibrations that show the gear your in right behind the "M" in normal mode Not sure why Livernois can't do the same

Had an SCT4 also Would not work with our ST Traded it into 5 star for N Gauge to load tunes Got a $200.00 credit for the SCT4

Here is a dyno chart from 5 star Using the ethanol tune in ours Exceptionally fast with no mods, just a tune

Welcome We purchased our ST from Jones Ford in Buckeye on 12/31/2019 The noise you hear are the shift motors for the 4wd system Ford issued a TSB to explain the noise For some reason I can't seem to find it now Maybe another member can find it

Hello Have a blue one just like yours Purchased from Jones Ford in Buckeye December 31st 2019

Hello I have a 2020 ST Purchased from Jones Ford in Buckeye 12/31/2019 Live in Tonopah, AZ

We are having similar issues with our 2020 ST Was purchased 12/31/2019 Had no issues until recently 3700+ miles on it now About 1 week ago the same issues you experienced started Dealer says the wheel speed sensor will be replaced (parts ordered) Also software updates Hope this corrects the...