Product Manuals
Current Products
CAN2DASH CAN bus gateway providing tachometer, check engine and glow plug lights, and aux relay control. (Manual for units sold Pre 2020/10 ) Product Link
Universal VSS Universal Vehicle Speed Sensor. Product Link
SpeedPuls VSS Volkswagen Specific Speed Sensor. Product Link
Engine Speed to Vehicle Speed Sensor allows tachometer signal to be used a vehicle speed sensor for cruise control.
Logic Flipper converts a low input to high, and a high input to low (useful for brake pedal input, and oil pressure senders). Product Link
Tachotronic 4268 converts from 4 cylinder signals to 6/8 cylinder. Product Link
Tachotronic steps up or steps down a speed or other pulses signal. Product Link
Digital to Analog Tachometer Converter allows old tachometers to be used with new electronics . Product Link
Universal Cruise Control Buttons four button cruise control pad. Product Link
Other Manuals and Instructions
Various TDI Installation Notes - connection diagrams for Ford / Toyota / Jeep etc