Lingenfelter LTCC - Manual (Page 6)

THE LTCC KIT
Please take a few minutes and familiarize yourself with these instructions and the kit
itself.
Inside the LTCC package, you will find the LTCC module and the harness. The harness
has 8 leads, each with a weather pack connector and a ground wire, a pigtail connector
and four non-harnessed wires. Each is described below:
Pin Wire Color Description Comments
A Black Low Resolution OPTI signal 4x
B Purple High Resolution OPTI signal 360x
C Red +12 volt signal for logic circuits Switched Ignition
D Brown Ground for logic circuits Reference Low from PCM
Table 1: Pigtail Pin out
E Yellow Step Trigger Input - Switched + 12 volt. Energize this input to
activate the two-step or retard options.
F White EST input from PCM – connects to the ignition module.
G Pink Hot power to the coils. There are two of these wires.
Table 2: Standalone, Non-harnessed Wire
Connector Description
1 Cylinder 1 Coil Output
2 Cylinder 2 Coil Output
3 Cylinder 3 Coil Output
4 Cylinder 4 Coil Output
5 Cylinder 5 Coil Output
6 Cylinder 6 Coil Output
7 Cylinder 7 Coil Output
8 Cylinder 8 Coil Output
Table 3: Coil Connectors