3/2/2024 0 Comments Sct x4 tuner mustang reviewLong answer short an email tune is fine more times than not. If you are pushing for every ounce of power possible, I can promise you that something will break while you push the limits. There is not a need to be this accurate with a daily driven street vehicle. I would run a test pass, get the data log, and then adjust the timing, air/fuel ratio, etc given my location and conditions. It uses the power from your vehicles diagnostic port or computers USB connection. The cord is detachable and there is no battery or power supply needed. While I was racing drag bikes, I never put my bike on a dyno. Order this SCT X4 Power Flash Computer Programmer for your 2015-2022 Mustang from CJ Pony Parts today This handheld tuner features pre-loaded performance tunes, LCD color display, new compact design, data logging and real-time monitoring. The SF4/X4 Power Flash Tuner measures in at 2.7 wide X 5.5 tall making it much smaller than the original SF3/X3 for easy storage in your center console or glove box. The truth is that a "canned" tune is basically an educated guess. A bit pricey, but worth it in the long run. Performance is definitely noticeable on the 93 Octane setting with Shell 93. If you have a tunes for life program, you should be able to run a real time, street data log, and have the tuner adjust the parameters as accurate, if not more accurate than on a dyno. SCT X4 7015 Ford Programmer Was easily able to fix speedometer error and make many other adjustments. The data is collected through dyno run sheets, and real time data logs. So how do the emailed tunes get the job done? Normally the people writing the tunes have a conservative set of parameters to follow that were applied to various other cars like yours, with the same modifications. Ambient air temp, barometric pressure, humidity, altitude, etc is all a part of the dyno's environment, and plays a part in the final result. You will also have less overall heat due to the open hood. Your car will have the hood up, so you will be getting better air flow than normal. Your tech / tuner is tuning for the optimum results at that point in time. When you put your car in front of a fan, and set its wheels on the rollers, your first pull is a data log that applies to the environment the dyno is in. I will agree that you will get a very accurate tune specific to your needs while using a dyno, but even a dyno is not perfect. The benefit to a dyno tune is in the thought that every last ounce of power can be found and applied. The same can be said for Steeda or anyone else that is writing a tune. Tremec 6 speed, Elite package, Nav, Red calipers, Performance wheels, Car cover. Thread starter GreenS550 Start date Watchers 4 GreenS550 Well-Known Member. Some people have had great success with BAMA, and others have experienced problems. Quick review of SCT X4 canned tune on 2018 GT auto. However, not all tunes and tuners are equal. ![]() ![]() At the end of the day it is still a data file that controls the parameters of your car. There is nothing wrong with an emailed tune.
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