Haybusa Parts and Service Member Support

Author Topic: I have a pcIII but dont know how to use it  (Read 1947 times)

Offline Jbird519

  • New User!
  • *
  • Posts: 1
I have a pcIII but dont know how to use it
« on: July 24, 2009, 11:51:09 PM »
Hey im new to the forum. I got a busa. Its my first bike i got it from my dad and it has some stuff done to it.  But i want to learn how to program or somehow use the pcIII. Anything helps

Offline Coryonbusa

  • Mad Post Whore
  • ******
  • Posts: 4705
  • Gender: Male
Re: I have a pcIII but dont know how to use it
« Reply #1 on: July 25, 2009, 06:48:21 AM »
The pcIII is a fuel and timing manipulation unit. It will +/- fuel and timing from the factory ECU.
To make adjustments to it, you'll have to connect it to a laptop and use the PC software to edit it's values.

Say if you installed an aftermarket exhaust, did the air box mod and added a 40 shot of NOS. You could then take your bike to a dyno tuning shop and have them tune the bike for the changes you've just made.

 The only way to know what changes to make to a PC is to collect data from a dyno, data logger or the SOP (seat of pants) for more experienced users. :D

So really the question is, what mods are done to the bike?

And welcome to the board! :thumb:

Offline busadt

  • Rider
  • ***
  • Posts: 287
  • Gender: Male
Re: I have a pcIII but dont know how to use it
« Reply #2 on: July 29, 2009, 11:21:15 AM »
+ 1 very well said
dwayne thomas