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Boost Controll Solenoid Valve HO557-200Boost Controll Solenoid Valve3 Port Valve HO557 200 557 200 Holleys 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
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Boost Controll Solenoid Valve
3 Port Valve
HO557-200
557-200
Holley’s 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.
Boost Controll Solenoid Valve HO557-200
Item no
:
99799725857
US$ 115.74
Pay in 4 interest-free payments of $28.93 Learn more
Min. order:
1piece
Shipping Estimate
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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