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dodgydel
Please take a few moments to read our
newbie intro thread and also complete your profile with your year/model and your location, which will help others identify solutions for you in future requests.
Tuneboy is an incredibly powerful tool - if you search through the forum you will see some examples of how the bike can be custom tuned to cater for intake/exhaust mods you may do -
here's a great example
As well as the tuning capabilities, the diagnostic package is a terrific feature, giving you visual of what all the sensors are actually doing in real-time.
Compared to PowerCommander3 (at similar price) Tuneboy gives you much greater flexibility to tuning (including ignition) and there is no hardware to install - direct write to the ECM.