BoonDocker YAMAHA: Apex Turbo User Manual
Page 12

BoonDocker – 1585 Hollipark Dr. Idaho Falls, ID 83401 – 208-542-4411 / 877-522-7805
www.boondockers.com – email:
– fax: 208-524-7381
Revised 05-07-07
Page 12 of 16
Fuel:
The nitrous fuel adjustment tuning procedure is described above in section VIII.
N2O Fuel Delay
Æ
050 000
Descritpion of N2O Fuel menu for NON / FIX mode:
050
N2O fuel setting. Amount is centered at 1000psi, if bottle pressure is lower, actual fuel
delivered will be reduced, if bottle pressure is higher, actual fuel delivered will be higher.
Delay 000
Delay in number of engine cycles from when nitrous is activated to when fuel is delivered.
Use this feature to reduce any bog that occurs due to fuel being delivered before nitrous
arrives in the engine.
TPS:
To select throttle-position triggering, move the cursor until it is under TPS and press “SEL”, Up or Down
Arrow. The following screen will appear:
TPS N2O on if
Æ
OFF TPS > 200
TPS OFF
Shows TPS mode is OFF.
200
TPS threshold value.
Under
TPS, press the Up or Down Arrow to toggle the TPS mode ON or OFF.
Move the cursor right to the 200 setting, then use the Up and Down Arrows to select the trigger level. This
number is set to near 200 at the factory. You can adjust it from 50 to 248.
Press the “SEL” button to return to the Main Menu.
RPM:
To select rpm triggering, move the cursor right until it is under RPM and press “SEL”, Up or Down Arrow.
The following screen will appear:
.
RPM Min Max
OFF← 5050 7550
RPM OFF
Shows RPM mode is OFF.
5050
Min RPM threshold
7550
Max RPM threshold
Under RPM, press the up or down button to turn this mode ON or OFF.
Move the cursor right to adjust the Minimum RPM (nitrous will be on above this level) and the Maximum
RPM (nitrous will turn off above this level).
Note: To use this mode, TPS must also be ON and the TPS trigger threshold set.
Press the “SEL” button to return to the Main Menu.
BTN:
To select the button mode, move the cursor right until it is under Btn. Press the up or down key to select
between the following five possible modes. The screen will change to the following:
OFF:
Description: Btn
Button Off :
Æ
OFF
This mode disables the handlebar button.
N2O:
Description: Btn
N2O + Fuel :
Æ
N2O
This mode adds nitrous and fuel when the button is pressed. When the button is pressed, nitrous will be
activated regardless of the TPS or RPM settings.
TUN:
Description: Btn
Fuel only :
Æ
TUN