efi open loop

[michael133]

hi guys.i have 2 softails,my 86 shes cool.well i bought a 06 fatboy efi.it has no 02 sensoirs.and i want to ride her just how she is.well my question is,how do i tune in a OPEN LOOP. she runs well,but maybe a little lean.i dont think she has been tuned in a while.thanks.


70 yrs. old and dont too much of fuel injected.learing and my brain is swamped....thanks.


can i just have her FLASHED,heard that term some where. 1 more thing is it 2006 was not made foe 02 sensers??

[Mikasa]

You can consider investing in an aftermarket tuner that's compatible with your bike. These tuners allow you to adjust fuel and ignition settings manually. Some popular brands are Vance & Hines Fuelpak and Dynojet Power Vision.

[SamuelCarter]

Hello! It sounds like you're dealing with some motorcycle tuning and fuel injection issues. Here are some insights to help you out:

Open Loop vs. Closed Loop: In open-loop mode, the engine control module (ECM) doesn't rely on data from oxygen (O2) sensors to adjust the air-fuel mixture. It uses pre-programmed maps for fuel delivery. Closed-loop, on the other hand, adjusts fuel delivery in real-time based on O2 sensor data. If your 2006 Fatboy doesn't have O2 sensors, it likely operates primarily in open-loop.

Tuning: To adjust the air-fuel mixture, you may need to reprogram the ECM. This can be done through a process often referred to as "flashing". You'd need to take your bike to a professional motorcycle tuner or a dealership with the necessary equipment to adjust the fuel and ignition maps to optimize performance.

Flashing: Flashing refers to reprogramming the ECM with custom or updated firmware. This can help improve performance and address issues like running lean. You can find many aftermarket tuners and shops that offer ECM flashing services. They can customize the tuning to your specific bike and riding preferences.

2006 Fatboy O2 Sensors: It's uncommon for a fuel-injected motorcycle like the 2006 Fatboy to not have O2 sensors. However, it's possible that they were removed or disabled by a previous owner. To confirm, you can consult your motorcycle's service manual or have a professional inspect it.

[selfwork]

Reprogramming the ECM can be necessary in order to modify the air-fuel combination. This can be accomplished via a method known as "flashing" frequently doodle cricket To enhance performance, you would need to take your bike to a dealership equipped with the right tools or a professional motorcycle tuner. They may alter the fuel and ignition maps on your bike.

[wingednappy]

Closed loop uses O2 sensor data to adjust fuel delivery in real time. Without an O2 sensor, your 2006 Fatboy may run in open loop mode x trench run
Reprogramming the ECM can change the air-fuel mixture. Using "flashing" can do this. For optimal performance, take your bike to a dealer or professional motorcycle tuner with the right equipment to modify the fuel and ignition maps.