Plug and Play CANbus Exhaust Gas Temperature Controller, for Holley EFI.

Introducing the Holley EFI 8 Channel CANBus EGT. Exhaust Gas Temperature data is critical information when your engine tune-up is...

Holley EFI Part #: GVMR_554-190

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Plug and Play CANbus Exhaust Gas Temperature Controller, for Holley EFI.

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!

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