Hardware:epicECU

epicECU

This is the ECU that we manufacture and sell. It supports a large amount of inputs and outputs as well as dual Drive by Wire and dual Knock Control.

This ECU supports:

• 12 cylinder sequential injection and ignition
• 22 auxiliary inputs
• 24 auxiliary outputs
• 8 k-type thermocouple inputs
• Dual knock channels
• Dual drive by wire
• CAN-bus
• FlexFuel

Pinout

epicECU Pinout (ECU-side, looking into connector)

Short connector (60pin)

Pin	Function	Wire Color
1	Low Side output 17	white
2	Low Side output 15	white
3	Low Side output 13	white
4	Low Side output 11	white
5	Low Side output 9	white
6	Low Side output 7	white
7	Low Side output 5	white
8	CAN2H	yellow
9	CAN1H	yellow
10	AN Log 34	blue
11	AN Log 32	blue
12	AN Log 30	blue
13	AN Log 28	blue
14	AN Log 26	blue
15	Low Side output 4	white
16	Low Side output 16	white
17	Low Side output 14	white
18	Low Side output 12	white
19	Low Side output 10	white
20	Low Side output 8	white
21	Low Side output 6	white
22	CAN2L	green
23	CAN1L	green
24	AN Log 35	blue
25	AN Log 33	blue
26	AN Log 31	blue
27	AN Log 29	blue
28	AN Log 27	blue
29	AN Log 25	blue
30	Low Side output 3	white
31	ETB1+	red
32	ETB2+	red
33	High Side Output 4	green
34	High Side Output 2	green
35	Tachometer Output	white
36	Low Side output 20	white
37	Injector 11	black
38	Injector 9	black
39	Injector 7	black
40	Injector 5	black
41	Injector 3	black
42	Injector 1	black
43	AN Log 38	blue
44	AN Log 36	blue
45	Ground	black
46	ETB1-	black
47	ETB2-	black
48	High Side Output 3	green
49	High Side Output 1	green
50	Low Side output 19	white
51	Injector 12	black
52	Injector 10	black
53	Injector 8	black
54	Injector 6	black
55	Injector 4	black
56	Injector 2	black
57	AN Log 39	blue
58	AN Log 37	blue
59	FLEX sensor	yellow
60	Ground	black

Long connector (94 pin)

Pin	Function	Wire Color
1	Ground	black
2	Ground	black
3	do not connect
4	do not connect
5	12V input	red
6	12V input	red
7	Low Side output 2	white
8	AN Log 24	blue
9	AN Log 22	blue
10	AN Log 20	blue
11	AN Log 18	blue
12	AN Log 16	blue
13	Analog Input 2	blue
14	Manifold Pressure Sensor	blue
15	Oxygen Sensor 1	blue
16	Accelerator Pedal Position 1	blue
17	Throttle Position 1	blue
18	Aux Temperature 1	blue
19	Engine Temperature	blue
20	Knock 2	yellow
21	Ignition Output 12	red
22	Ignition Output 10	red
23	Ignition Output 8	red
24	Ignition Output 6	red
25	Ignition Output 4	red
26	Ignition Output 2	red
27	USB D+	-
28	USB D-	-
29	Low Side output 1	white
30	AN Log 23	blue
31	AN Log 21	blue
32	AN Log 19	blue
33	AN Log 17	blue
34	Analog Input 3	blue
35	Analog Input 1	blue
36	Oxygen Sensor 2	blue
37	Accelerator Pedal Position 2	blue
38	Throttle Position 2	blue
39	Aux Temperature 2	blue
40	Oil Temperature	blue
41	Intake Air Temperature	blue
42	Knock 1	yellow
43	Ignition Output 11	red
44	Ignition Output 9	red
45	Ignition Output 7	red
46	Ignition Output 5	red
47	Ignition Output 3	red
48	Ignition Output 1	red
49	USB GND	-
50	USB 5V	-
51	5V sensor	red
52	do not connect
53	do not connect
54	do not connect
55	do not connect
56	TC8 -	white
57	TC7 -	white
58	TC6 -	white
59	TC5 -	white
60	TC4 -	white
61	TC3 -	white
62	TC2 -	white
63	TC1 -	white
64	Digital Input 7	yellow
65	Digital Input 5	yellow
66	Digital Input 3	yellow
67	Digital Input 1	yellow
68	Variable Reluctor Input 2	white
69	Hall Input 7	white
70	Hall Input 5	white
71	Hall Input 3	white
72	Hall Input 1	white
73	Sensor ground	black
74	do not connect
75	do not connect
76	do not connect
77	do not connect
78	TC8 +	yellow
79	TC7 +	yellow
80	TC6 +	yellow
81	TC5 +	yellow
82	TC4 +	yellow
83	TC3 +	yellow
84	TC2 +	yellow
85	TC1 +	yellow
86	Digital Input 8	yellow
87	Digital Input 6	yellow
88	Digital Input 4	yellow
89	Digital Input 2	yellow
90	Variable Reluctor Input 1	white
91	Hall Input 8	white
92	Hall Input 6	white
93	Hall Input 4	white
94	Hall Input 2	white