Features of the Field SFC-VTEC Controller
1/4 DIN Size
VTEC Controller allows setting of VTEC transition point anywhere from 2000 to 8500 rpms, with 100 rpm resolution
8-Step Simple Fuel Controller allows ±30% adjustment of fuel delivery (with 1% resolution) at 1000 rpm increments from 1000-8000 rpms.
Realtime RPM display
Realtime vehicle speed display (km/hr)
Adjustable RPM alert (shift warning)
Speed Limiter Bypass (really only useful in Japan, where top speed is limited to around 112mph on most cars)
The buttons - There are 3 important buttons - the mode select button, and the two arrow buttons.
The Operating Modes
You have 3 modes for the SFC-VTEC display:
1. SFC - simple fuel control - display shows realtime fuel % vs rpm
2. VTC - VTEC controller - display shows realtime RPMS
3. Speed - realtime speed in km/hr