WebFeb 24, 2009 · Harley-Davidson’s SE Pro EFI Race Tuner is a sophisticated tuning program with the ability to adjust fuel, ignition, start-up, warm-up, rev limit, and injector size, just to name a few. It also includes a Data Mode, which can record and display real-time vehicle data. Harley-Davidson introduced electronic fuel injection (EFI) to its product ... WebFeb 1, 2024 · 3. Experimentation and results. In our experimentation, we have decided to retrieve values in vivo, during vehicle movement. The Elm 327 Mini Bluetooth scanner and ScanMaster software by ELM Electronics have been selected. 1 The scanner is connected to the vehicle OBD-II platform, it retrieves the values of the parameters and …
Using fuel trims and downstream O2s to analyze intermittent …
WebAug 5, 2015 · To my knowledge there is no way a scanner can cause issues with your computer electronics. This device is a read only device. It doesn't change anything in your computer. It does, however, communicate with the computer. Through this communication it can give the computer commands, such as to clear the codes. Using the live data feature on your scan tool is analogous to a doctor reading an EKG or seeing lab results. It tells you what’s going on behind the scenes and helps you spot data that’s outside normal limits. See more As you accelerate and decelerate, the ECM is constantly making adjustments to short term fuel trim (STFT) based on feedback from the … See more The ECM uses inputs from these sensors to calculate air/fuel mixtures: • Engine coolant temperature tells the ECM engine temperature • Ambient air temperature • Manifold absolute pressure allows the ECM to calculate … See more hucklow primary school logo
P0171 Code - What It Means And How To Fix It
WebThe most efficient combustion engines have an air-fuel mixture ratio of 14.7 parts air to 1 component fuel. A lean condition develops when the air-fuel mixture contains more than 14.7 air to 1 part fuel, activating the P0174 code. ... Test the relevant oxygen sensor using a scan tool or a multimeter ... Replace spark plugs Clean the fuel ... WebJan 12, 2024 · Getting an OBD2 scanner for well under $100 involves some compromises. Still, the Ancel BD310 is a useful basic scanner with a trick or two up its sleeve. Used as … WebMar 30, 2024 · A rich fuel mixture can produce more power (up to a point), but it also increases fuel consumption and emissions. ... (LTFT) changes slowly compared to the STFT. It can take five to 20 seconds for LTFT numbers to change on your scan tool. The LTFT number is computed using a monitor that samples the readings from the engine … huck magazine female fighters