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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.
Holley EFI Dominator EFI Multi Map Selector - 558-407
$183.95
Features:
- Can switch between (4) different tunes
- (1) J3 ECU Connector
- (1) Map Selector Switch (with wires and terminated pins)
- (2) extra ECU pins
Product Specifications:
- Product Details: Select up to (4) different tunes
- Connector Gender: Female
- Grade Type: Performance
- Harness Type: Auxiliary
- Height: 0.91"
- Length: 74"
- Mounting Hardware Included: No
- Part Type: Engine Control Module (ECM)
- Product Type: Multi Map Selector
- Self-Tuning: Remove Attribute
- Terminal Gender: Female
- Terminal Quantity: 2
- Weight: 0.3
- Width: 0.91"
- Wire Gauge Measurement: 18
- Wiring Harness Length: 6'