Frequently Asked Question

No Rev counter or tacho on 1995+ 2 Plug ECUs
Last Updated 5 years ago

As per the hardware guide for the 2 plug (89-95 ECU)

Late 1995 Rev Counter Issues
Some late 1995 2 plug cars can have issues (rare however) whereby the rev counter will not read. This can be resolved by carrying out the following mod below, as shown by the LONG black wire. It goes from the ‘ODD_TACH’ jumper on the PCB to the main connector: (3rd pin from the left, bottom row, when looking at the bottom of the ECU with the main connector towards you):

96 Tacho Mod.jpg

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