Bully Dog advertises gains of up to 149HP and 139ft-lbs of torque for 2015+ variants of the 3.5L EcoBoost engine, although this might depend on your overall setup. Now the meat part, if you are looking for more power and torque, this is probably the best preloaded tune on the market. This is for people who are looking to upload one tune and be done.” It comes preloaded with just one tune that can be adjusted for parameters like fuel octane level, axle ratios, custom air boxes, tire size, throttle body size, and more.ĬLICK HERE FOR A VIDEO DEMONSTRATION OF THE BULLY DOG BDX. Source: VividRacing.Ī sales representative at Derive Systems told us “BDX from Bully Dog and SCT are identical and are meant to cater to brand loyal customers. BDX from Bully Dog (or SCT) from Florida based Derive Systems fits the deal.įigure 4: Bully Dog BDX is a no-nonsense tuner that offers the most bang for the buck. A good tune with large power and torque gains is what a tuner should provide, and this is all they are looking for. Our top choice in this category is for people who like to cut to the chase. Most Bang for the Buck: Bully Dog / SCT BDX Now we reviewed the options out there and picked the one, which we think is the best for each of these three categories.Ĭheck Prices on RaceChip US 1. Needless to say, price is not necessarily a factor in their decision. This is ideal for people who want a finger on the pulse of their engine all the time, require space-grade data logging, and are constantly trying to refine their tune to squeeze every last bit out. These users prefer good customization options for the tunes to go with the aftermarket parts installed on their truck but are probably not willing to break the bank to get a larger touchscreen. They are probably not planning on upgrading a lot of stock parts on their rig. This category will appeal to users who are looking for a no-nonsense tuner that will provide the most power and torque gains at a reasonable price point. What sets them apart are three main factors, each of which we believe will appeal to different people.įirst, most bang for the buck. Also, like phones, it can be tricky to figure out which one is suitable for you. All of them will (figuratively) make a phone call and send texts. The EcoBoost engines, primarily the 3.5L, are the most popular and provide ample room to stretch your tuning legs.įigure 3: Ford F-150 EcoBoost engines offer a lot of room to increase performance. While tuners come in many different shapes, even the most basic ones perform three basic functions: they come preloaded with at least one tune file, they allow the storing of custom tune files (ten custom files in most cases), and they read and clear DTC codes.īy paying for some of the more high-end options on the market you get better user interface, more customizing options, a larger number of pre-loaded tune files, live data readouts and logging functionality, OTA firmware updates using Wi-Fi connectivity, and even cloud access.įord F-150, with its many engine options and cult-like aftermarket support, provides an amazing platform for tuning. However, there is a disclaimer required here: some tuners may increase your vehicle’s emissions beyond the legal limits depending on your state. Tuners are a good way of getting the maximum performance out of your vehicle and making the most of any upgraded parts that are installed.
Sct x4 tuner 5.0 f150 drivers#
This allows drivers to customize the character of their vehicle by prioritizing what they desire-power, gas mileage, better towing, or even calibrating the vehicle to their newly installed aftermarket parts.įigure 2: Tuning options come in all different shapes and sizes. Tuners are cell-phone-sized devices that write new tune files to the ECU of your vehicle by connecting to the OBD port of the vehicle. They are meant to cater to an average consumer, compromise on throttle response in favor of comfort, and comply with legal regulations at the same time-a jack of all trades, if you may. Tune files provided by manufacturers from the factory are relatively conservative. Figure 1: Tune files stored inside a vehicle’s ECU control the drivetrain behavior.
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