Holley EFI 8 Channel CAN EGT Controller - 554-190 ac-compressors-and-clutches Boost vs Gear (Time or

Boost vs Gear (Time or RPM)

The 717-15 levels the throttle body for these swap applications without changing the flow the GM design intended

2022-2022 GMC Sierra 1500 Limited 325 CID

Seals replaced

Holley EFI 8 Channel CAN EGT Controller - 554-190 ac-compressors-and-clutches Boost vs Gear (Time orOverview: 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