4cylinders input/output setups

Note: Our ECUs already come setted from the setup of your choice bellow.

VW/Audi style

Hall effect distributor setup, 1 coil with ignitor module (Bosch)

- Hall effect input: VW pull up to 12V, some to 5V. Audi 100: 5V.
- Ignitor output for one coil with distributor.: VB921 pulled-up to 5Volts with 1 k resistor. Can drive a coil(CUT the pull-up if drive a coil )or Bosch ignitor.

Harness

click here for board picture Shematic Hall, Schematic ignitor out

Hall effect distributor setup, 1 coil direct ignition without module or ignitor

- Hall effect input: same as above.
- Direct coil driver output for one coil with distributor.

- The previous setup already set to drive coil or ignitor. Remove the added pull-up resistor 1K to drive the coil

Harness

Same as above but remove 1K pull-up resistor on VB921 (adaptor board)

Hall effect distributor setup, 2 coil drivers outputs for 4 cyl.

- Hall effect input: same as above.
- 2 coil drivers output.

-This hardware setup can be use on others 4 cyl engine. It drives 2coil pack for wasted spark.