Holley EFI 8 Channel CAN EGT Controller - 554-190 exhaust-flex-pipe OEM - 52010345AF

OEM - 52010345AF

5L V8 1965 - 1966 Pontiac Bonneville 389/6

1971-1971 Buick Skylark 455 CID

All gaskets

Year Make Model Submodel Engine Size 1975 Chevrolet Monza   262/4

Holley EFI 8 Channel CAN EGT Controller - 554-190 exhaust-flex-pipe OEM - 52010345AFOverview: Introducing the Holley EFI 8 Channel CANBus EGT. Exhaust Gas Temperature data is critical information when your engine tune up is on the ragged edge. Knowing the exhaust temperature of each cylinder can help you identify potential horsepower left on the table, or pinpoint any weak links in your max effort race engine. You can also use this data to quickly identify a potential ignition misfire or stuck injector! Features: Compatible with HP