This project consists of a Race Technologies Dash 2 as well as their DL-1
Data Logger. The entire install can be 100% converted back to stock if so
desired.
The D2 along with DL-1 gives the user the ability to display a multitude
of live and logged data, toggle between 5 user defined screens, create lap
markers, utlize GPS mapping and speed display, along with a host of other
options.
This car is setup with the following sensors that can be displayed and
are logged:
TPS, tapped OE sensor
RPM, tapped OE coil common
Wheel Speed, tapped OE Sensor
GPS Speed, DL-1
Fuel Level, tapped OE sensor
AFR (wide band), NGK AFX
Water Temp, tapped OE sensor
All OE taps were done at the ECU. We ran two CAT6 wires through the
engine bay grommet under the ECU to the Dash2 and DL-1 via the shifter spine
in the cabin.
The pinouts for the stock Lotus cluster are as follows:
A1- ABS 12volt (tied to odometer, non CAN)
A2- Ground
A3- Fused IGN Power
A9- High Beam Indicator
A10- Alternator/Charging System light
A11- Left Turn Signal
A12-Right Turn Signal
B1-Brake Fluid/Parking Brake Indicator
B3-ABS Warning
B4-Seat Belt
B6-Parking Lamps (illuminates cluster when lights on)
B7-Alarm indicator via shift light
B8-Fused Power via Cabin fuse #3 (under dash)
B11-Warning Buzzer (tied to door open/close switch)