NIStune Type 2 V.1.6 - Manual (Page 4)

Type 2 Hardware Installation Manual Page 4 of 20
1. HCR32, ECR32, BNR32 Skyline Installation
Remove the ECU from the passenger kick panel and then remove four screws which hold the top
lid. Next remove the four screws which hold the knock sensor board
Next desolder the factory EPROM and the four pads near the EPROM silkscreen markings. Use
Acetone to clear conformal coating from the PCB prior to desoldering on the bottom side of the ECU
Use Acetone to clean conformal coating from the top side of the ECU prior to installing the EPROM
socket and supplied connector cable.
Ensure solder flows through the through holes of the EPROM socket to ensure a good connection.
Where you have desoldered the four pads, solder in the supplied connector cable. The plastic
connector has a number '1' on it. This corresponds to pin 1 of the connector. Make sure that you
solder in the cable in the correct direction