What does mapping a Harley mean?
An EFI MAP simply is the data plotting that is installed in the ECU (Engine Control Unit) that tells the fuel injectors HOW LONG to stay open (Pulse width/duration) and when. It also can include ignition timing changes.
What is the use of ECU in motorcycle?
Think of the Engine Control Unit, or ECU as the brain of your motorcycle. For modern-day fuel-injected motorcycles, the ECU governs a slew of vital engine functions such as timing, air and fuel mixture, as well as throttle response (for bikes equipped with a throttle-by-wire system).
When should I reset my ECU motorcycle?
There are only two reasons why you would want to reset your ECU. One is to clear a CHECK ENGINE error code after fixing the problem that caused the error. The other is to reset the spark advance trim value. The advance trim controls how much the timing is retarded from what the factory engineers considered optimum.
What is tuning a motorcycle?
Tuning a motorcycle means making small changes in order to optimize power and fuel economy. This is done by altering the air-fuel ratio on the carburetors, adjusting valve clearance, changing fluids, and performing other regular maintenance items.
How do you remap a Power Commander?
To adjust the buttons on your Power Commander III, follow the instructions below:
- With the ignition off, hold down all three buttons on the Power Commander III unit.
- While still holding down the buttons, turn on the ignition and start the bike.
- Release the buttons.
Does ECU remapping damage your bike?
The warranty is of the remap, that it won’t harm the engine or any other components of the bike. Don’t get your ECU remapped if you haven’t installed a new part like an Exhaust.
What is difference between CDI and ECU?
When there is no triggering signal the charging circuit is re-connected to charge the capacitor. The CDI referenced in some models of Polaris is controlled by the ECU (electronic control unit). The ECU is an electronic switch which stops the flow of current in an inductive discharge ignition system.
What is a CDI on a motorcycle?
When it comes to ignition systems, you’ll commonly hear of what’s called a CDI box, or capacitor discharge ignition box. Essentially, a CDI box controls a motorcycle’s ignition system by starting the ignition and combustion process.
Does disconnecting battery reset ECU motorcycle?
Registered. Letting the battery run down or disconnecting it will not change the ECU program.
How much does it cost to flash a motorcycle ECU?
Cost of ECU Tuning
On the extreme low end, an ECU flashing could cost around $300, but it can go as high as $3,000. Flashing kits are available for a few hundred dollars, and some people do ECU tuning as a sort of hobby or side business.
How can I flash my ECU at home?
How to Flash a Car Computer
- Download and install EcuFlash from OpenECU (see Resources). …
- Connect your computer to the car’s OBD-II port with an OpenPort cable. …
- Open EcuFlash and click on the folder icon at the top of the screen. …
- Click the “Write to ECU” button in EcuFlash.
How much should a motorcycle tune up cost?
In most cases, a motorcycle tune-up that calls for a lot of replacements and work might cost you up to $500 to $600. If your motorcycle is a high-end model that is designed to offer better performance, the price might go up even further.
How can I improve my motorcycle performance?
How to Increase Motorcycle Horsepower
- Increase Your Bike’s Air Intake. …
- Upgrade Your Exhaust System. …
- Plug-In an Aftermarket Tuner or Reflash the ECU. …
- Install a New Jet Kit for the Carburetor. …
- Modify Your Ignition. …
- Order Custom Parts and Accessories.
Why do we need to tune up motorcycle?
A motorcycle tune up is an extensive maintenance session of your bike. It is a thorough service session that checks whether any parts or fluids need replacement or not, preferably done every 6 months.