What year did Harley start using Delphi fuel injection?
With all the changes in 1999-2000, things were quite at Harley-Davidson for a few years, though in 2001 they switched to a better, Delphi EFI system on the bikes that were injected. 2001 was also the first year the Softail line was available with a fuel injected motor.
Why does my Harley run lean?
If a motorcycle is running lean, that means there’s too much air and not enough fuel in the air/fuel mixture in the combustion process.
Can you lower the idle on a fuel-injected Harley?
If you have a fuel-injected bike, you may be able to adjust the idle speed with the little knob that sticks out of the engine compartment on the left or right side of the bike.
How do you adjust the idle on a fuel-injected motorcycle?
On some fuel-injected motorcycles, there is a knob sticking out the side of your bike near the engine compartment. You can just turn this knob clockwise or counterclockwise to adjust the idle speed.
When did Harley Davidson start using EFI fuel injection?
Harley Davidson Electronic Fuel Injection (EFI) This Electronic Sequential Port Fuel Injection system was introduced in Harley Davidson Softail motorcycles in 2001, touring motorcycles in 2002, Dyna motorcycles beginning in 2004, and V-Rod motorcycles in 2002, before becoming standard equipment for all models in 2007.
How does the fuel injector work on a Harley Davidson?
The fuel injectors will always have pressurized fuel ready and waiting for the ECM command to open. Fuel Pressure Regulator – Alsolocated in the fuel tank, the regulator controls fuel pressure between 55 and 62 PSI by returning excess fuel from the fuel pump back to the fuel tank.
When to use open loop fuel injection on Harley Davidson?
Since Harley only uses narrow band sensors (NBO2) capable of only a very narrow range of Air/fuel ratio (AFR), the ECM can only control the mixture under cruising or very low load conditions. Under all other conditions the ECM switches to Open Loop as described in this article.
What kind of fuel does a Harley Davidson use?
I have a 2002 Roadking Fuel Injected,with 16000 miles, that acts like it is starving for fuel. The first mile I drive there is no problem, but then it starts to sputter and act like a clogged filter. It idles fine. I removed the fuel pump and checked the lines and the filter sock. No visible cracks and the sock was clean.
Harley Davidson Electronic Fuel Injection (EFI) This Electronic Sequential Port Fuel Injection system was introduced in Harley Davidson Softail motorcycles in 2001, touring motorcycles in 2002, Dyna motorcycles beginning in 2004, and V-Rod motorcycles in 2002, before becoming standard equipment for all models in 2007.
Since Harley only uses narrow band sensors (NBO2) capable of only a very narrow range of Air/fuel ratio (AFR), the ECM can only control the mixture under cruising or very low load conditions. Under all other conditions the ECM switches to Open Loop as described in this article.
The fuel injectors will always have pressurized fuel ready and waiting for the ECM command to open. Fuel Pressure Regulator – Alsolocated in the fuel tank, the regulator controls fuel pressure between 55 and 62 PSI by returning excess fuel from the fuel pump back to the fuel tank.
Can you change the fuel map on a Harley Davidson?
If you want to modify your motorcycle–an EFI system makes it motorcycle’s engine requires changes to the fuel map of the EFI system. reliability, and adjusting them can be an expensive procedure. in power and performance, but changes also nullify the engine warranty. helping owners make upgrades.