Add this optional wiring harness to our ultra lightweight carbon fiber racing tach model 8199-05702 to enable the ability to interpret a digital RPM signal (which is common to most conventional performance ignition systems and ECU) instead of the NASCAR McLaren ECU CANbus which the tachometer is set up for by default.
XMAS BREAK LAST SHIP DATE 18 DECEMBER
📦All new orders placed after that date will be shipped once we return on the 5th January 2026
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