LS PWM/STD Alternator & Sensor Pull-Up Controller M27500-20SB3T23 and other high-current accessories

and other high-current accessories

This harness expands the functionality of a Nexus Plug-in ECU by adding connections for a wideband O2 sensor

Plug and pins only AMP 34 pin 4 Row 4 Key Superseal

Temperature Range: -30°C to +150°C

LS PWM/STD Alternator & Sensor Pull-Up Controller M27500-20SB3T23 and other high-current accessoriesLS PWM & STD Alternator & Sensor Pull Up Controller This module does everything the standard LS PWM Alternator Controller does, plus it integrates common pull up resistors required for external ECU sensors. It is designed to simplify wiring when running Holley or similar ECUs that rely on external pull ups for certain inputs. It allows you to: Run a PWM controlled LS alternator without an ECU Or run a standard alternator excite And cleanly wire