Can a Harley Davidson EFI bike be remapped?
Granted your bike will still run, but the only way you are going to get the most out of your EFI bike is to have it remapped by a qualified shop. There are simple ways to do this yourself using devices like the Power Commander , which will be detailed in a future article. Upgraded ignition * .
When did the EFI standard take effect in California?
The impetus for migration to EFI is to meet the more demanding federal emissions standards intended to take effect in California in 2006 and in 2008 for the other 49 states. EFI reduces fuel emissions because it meters fuel more accurately than a carburetor.
What kind of EFI system does a Harley Davidson use?
EFI systems that sense engine load by the use of the throttle or TPS (throttle position sensor) are referred to as an Alpha-N system. EFI systems that sense engine load by the use of a MAP sensor are referred to as a Speed-Density system. Harley-Davidson has used both types of EFI systems on its vehicles.
What kind of EFI system does a twin cam engine use?
The newer Delphi EFI system used on current Twin Cam engines is a Speed Density system. Speed Density EFI systems determine the engine load based on the intake manifold vacuum.
Do you need to remap your Efi after a new exhaust?
I BOUGHT A NEW HD STREET GLIDE SPECIAL. ON THE BIKE IS A UP TO DATE AIR CLEANER AND A SET OF SCREAMIN EAGLE PIPES AND THE SYSTEM WAS MAPPED. DO YOU THINK THAT I SHOULD RE-MAPP WHEN I GET A NEW SET OF SLIPP -ON’S?
Granted your bike will still run, but the only way you are going to get the most out of your EFI bike is to have it remapped by a qualified shop. There are simple ways to do this yourself using devices like the Power Commander , which will be detailed in a future article. Upgraded ignition * .
EFI systems that sense engine load by the use of the throttle or TPS (throttle position sensor) are referred to as an Alpha-N system. EFI systems that sense engine load by the use of a MAP sensor are referred to as a Speed-Density system. Harley-Davidson has used both types of EFI systems on its vehicles.
The newer Delphi EFI system used on current Twin Cam engines is a Speed Density system. Speed Density EFI systems determine the engine load based on the intake manifold vacuum.