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Perfect for LS swap builders
12×12 Air-Fuel Ratio Target Tables: For precise tuning with wideband O2 sensors
Reduces electrical noise and interference
Center Pin – +12V power input
Many classic tachometers—especially those from the 1970s and earlier—were designed to trigger off the negative terminal of the ignition coil
Bosch LSU 4.9 Wideband O2 Sensor IGN1A Perfect for LS swap buildersThe Bosch LSU 4. 9 Sensor is the ultimate solution for those seeking precision, reliability, and long lasting performance in air fuel ratio monitoring. Known for its exceptional accuracy, this sensor is the standard choice for tuning and performance monitoring across various high performance applications, including street and race vehicles. The Bosch LSU 4. 9 sensor is widely trusted by professionals and enthusiasts alike due to its robust design,
