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Holley EFI 3 Port Boost Control Solenoid 557-200

Holley EFI
557-200
3 In stock
$205.95 $183.99
$183.99

Holley EFI 3 Port Boost Control Solenoid 557-200
Holley EFI 3 Port Boost Control Solenoid 557-200
Our 3 port boost control solenoid is designed for optimal performance when using the boost control function of Holley EFI. Some setups require two solenoids and some require one. The solenoid is driven by a Pulse Width Modulated (PWM) output of the ECU. It is advised not to use the PWM+ outputs on an HP ECU, but rather use the PWM- Outputs. If you have a Dominator ECU, either use the PWM- outputs, or use a PWM+ output on the J2B connector.


Specifications:

Brand Holley EFI
Category Air and Fuel Delivery
Connector Type 2 pin Metri-Pack 150
Depth .94"
Emission Code 5
3390 Performance
Height 1.97"
Pig Tail Length 18"
Port Size 1/8" NPT
Product Type Boost Control Part
Warning California Proposition 65
Width 1.10"
Description_INV SOLENOID, BOOST CONTROL
Description_ASC Solenoid is driven directly from a Pulse Width Modulated (PWM) ECU output.
Description_DES 3 Port Boost Control Solenoid
Description_EXT For Boost Control
Description_MKT Our 3 port boost control solenoid is designed for optimal performance when using the boost control function of Holley EFI. Some setups require two solenoids and some require one. The solenoid is driven by a Pulse Width Modulated (PWM) output of the ECU. It is advised not to use the PWM+ outputs on an HP ECU, but rather use the PWM- Outputs. If you have a Dominator ECU, either use the PWM- outputs, or use a PWM+ output on the J2B connector.
Description_FAB 3 port
Description_FAB For boost control
Description_FAB Used with Dominator and HP
Description_FAB Includes (1) solenoid, (1) ECU pigtail harness with factory crimped ECU pin, (3) 3/16" barb fittings, (1) 1/8" NPT plug, (1) sintered brass muffler. and (1) spare ECU pin for modified harness lengths

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