ARK Design
Rev-Shift Timer The ARK Design Rev-Shift Timer. This innovative
product incorporates a Timer, RPM, A/F Ratio and Battery Voltage reading in a
stylish compact design. With its full color LED display, users can view color
changing A/F readings as well as set shift point. Plus an industry’s first
See-Saw button control adds uniqueness to the Rev-Shift Timer. Available in both
RED or BLUE color LED Slim compact body design (W105 x D20 x H18mm) provides
easy nstallation & placement inside the vehicle. Large and High
illumination LED Display for easy visibility. Available in both RED and BLUE
color display. Unique See Saw switch control design. Roller button allow ease
of adjustment for settings. (Intellectual property rights reserved) Full
color LED display for A/F reading & RPM shift light indication. Colors will
hange according to the A/F level & flash in white when shift light point
reach. Timer Function Auto Mode - this calculates the engine
status before switching the engine off. It will calculate the ideal idling time
to cool down the engine oil according to the driving style. Manual Mode -allows
drivers to set the idling time manually as default. Rev-Shift
Function RPM can be detected and display through either alternator pulse
(simply through power connection) or direct from the ECU rev signal. An on/off
shift light can be set at any RPM point. The full color LED lamp will flash in
white when the set Rev is reach. A/F Ratio Display The simple A/F
ratio can be read through the ECU. Full color LED will change color according to
the O2 readings. O2 readings can be correct through battery voltage settings.
(warning : A/F ratio readings will only work with the zirconia type O2 sensor
signal. This function won’t work with other type of O2 sensor
signal) Battery Voltage Display Display of the battery level and
charging status.