Nitrous Express Water Methanol Stage 3 User Manual
Page 5

Display Screens:
Screen 1
This is a display only screen. It displays boost, fuel injector pulse-width (PW), and injection as independent bar
graphs.
Screen 2
This display screen shows boost in psi and injector pulse-width (PW) as a percentage.
Screen 3
This screen displays boost in psi, while pulse-width (PW) and injection are shown as a percentage.
Screen 4
This screen displays boost in psi and pulse-width (PW) as a percentage.
Controller Set Up Screens:
Use button 2 to change settings on each set up screen.
Screen 5
This is the fi rst setup screen. It allows you to select BOOST, EFI, or BOTH, using button number two. If
BOOST is selected, then boost alone will determine the injection volume from the nozzle. If EFI is selected,
then fuel injector pulse-width (PW) alone will determine injection volume. If BOTH is selected then both inputs
will be used simultaneously to control injection.
Screen 6A
EFI START
INCREASE
This screen sets the injector PW point when injection will start through the nozzle. Typical start points are in the
35% range.
Screen 6B
EFI START
DECREASE
This screen sets the injector PW when injection will start through the nozzle.
B P
INJ
Boost PSI
EFI Pulse %
PSI %PW
% Injection
PSI
PW
Control = Both
Change--------
EFI Start%
Increase--------
EFI Start%
Decrease--------