Power to Win



Engine Control

R8 ECU

Connector pin assignment and functions.

Main Connector

Pin Description Comments
1 .. Ignition 1 See notes
2 .. Ignition 2
3 .. Ignition 3
4 .. Injector 1 See notes
5 .. Injector 2
6 .. Injector 3
7 .. Injector 4
8 .. Fuel Pump 8 amps max.
9 .. Lambda Heater 8 amps max.
10 .. Valve 1 Boost Control
11 .. Valve 2 Water Injection
12 .. Throttle Position 0-5 volts
13 .. Airbox Pressure 0-5 volts
14 .. Exhaust Pressure
15 .. Fuel Pressure 0-5 volts
16 .. Oil Pressure 0-5 volts
17 .. Tach Output 12 volt rising edge
18 .. Injector 5 See notes
19 .. Injector 6
20 .. Injector 7
21 .. Injector 8
22 .. Shift Output 1
23 .. Shift Output 2
24 .. Shift Output 3
25 .. Shift Output 4
26 .. ECU 12v
27 .. Lambda 1 0-5 volts
28 .. CAN High
29 .. CAN Low
30 .. Converter 1
31 .. Converter 2
32 .. Lambda 2 0-5 volts
33 .. Nitrous Pressure 1
34 .. Nitrous Pressure 2
35 .. Shock Control 1
36 .. BT Antenna
37 .. Ignition 4 See notes
38 .. Ignition 5
39 .. Ignition 6
40 .. Ignition 7
41 .. Ignition 8
42 .. Nitrous Purge 1
43 .. Nitrous Purge 2
44 .. Fuel Temperature CDI Temp
45 .. Air Temperature NTC Input
46 .. Water Temperature NTC Input
47 .. Oil Temperature NTC Input
48 .. Crank Pickup
49 .. Sync Pickup
50 .. Frontwheel
51 .. Rearwheel
52 .. Mixture Switch Use EFI Part No. 62-605
53 .. Shock Control 2
54 .. NOS 1
55 .. NOS 2
56 .. NOS 3
57 .. NOS 4
58 .. Auto Purge
59 .. Cooling Fan
60 .. Shift Lamp 2.5 amps max.
61 .. Chute Release
62 .. TXD Output 3rd party logger link
63 .. Switch 1 ECU kill switch
64 .. Switch 2 Map select switch
65 .. ACD- Shift and Over-ride Shift Cut Input
66 .. Nitrous ARM Pit Limiter switch
67 .. Clutch/Transbrake Beacon
68 .. NOS 5
69 .. NOS 6
70 .. VREF 5V @200mA max.
71 .. VREF 5V @200mA max.
72 .. GND
73 .. GND
74 .. GND
75 .. GND
76 .. GND
77 .. PWR GND Connect to Battery
78 .. PWR GND Connect to Battery
79 .. PWR GND Connect to Battery

Notes