Designed to be used with the Holley Dominator EFI systems with multiple maps to select between up to four different types of tunes. These tunes can be used for many purposes, ranging from using certain fuel types, track conditions, and using nitrous setups. The switch is connected into the J3 ECU connector, with the calibrations being selected at in the vehicle key-on startup.

Features:

  • Can switch between (4) different tunes
  • (1) J3 ECU Connector
  • (1) Map Selector Switch (with wires and terminated pins)
  • (2) extra ECU pins

Specs

Brand Holley EFI
Category Air and Fuel Delivery
  EFI - Fuel Injection
  Fuel Injection - EFI
Connector Gender Female
Emission Code 5
Grade Type Performance
Harness Type Auxiliary
Mounting Hardware Included No
Product Type Multi Map Selector
Terminal Gender Female
UPC 090127669341
Part Number 558-407
SKU 558-407
Barcode # 90127669341
Brand Holley EFI
Shipping Weight 0.1400kg
Shipping Width 0.080m
Shipping Height 0.110m
Shipping Length 0.130m

Be The First To Review This Product!

Help other Superior Auto Parts users shop smarter by writing reviews for products you have purchased.

Write a product review

More From This Category