Holley EFI Data Transfer Cable Hellwig the B106 is our lightest

the B106 is our lightest battery yet

Logging Display

and strengthens the union between the two

Cylinder Head Stud

and larger-than-stock shank diameter offer improved register of crank to flywheel / flexplate

Holley EFI Data Transfer Cable Hellwig the B106 is our lightestWhen updating your ECU firmware, you MUST unplug the CAN Splitter from them main harness. Plug the device updating the ECU Firmware directly into the Main Harness. Allows you to easily add other CAN devices to your installation such as a Digital dash, or the 558 443 USB to CAN communication cable Product Description: Data Transfer Cable Holley EFI CAN Splitter Sold Individually Holley is quickly becoming The New Standard In EFI! Holleys HP ECU is