For Boost Control
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.
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.
- 3 port
- For boost control
- Used with Dominator and HP
- 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
Information:
Solenoid is driven directly from a Pulse Width Modulated (PWM) ECU output.| Attributes | |
| Brand | Holley EFI, Holley EFI |
| California Proposition 65 | No |
| Category | Air and Fuel Delivery |
| Connector Style | 2 pin Metri-Pack 150 |
| Connector Type | 2 pin Metri-Pack 150, 2 pin Metri-Pack 150 |
| Country of Origin (Primary) | US |
| Depth | 0.940 in., .94" |
| Depth (in.) | .94 |
| Emission Code | 5, 5 |
| GTIN | 00090127683446 |
| Grade Type | Performance |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Hazardous Material Code | N |
| Height | 1.97", 1.97" |
| Item Height | 1.970 in. |
| Life Cycle Status Code | Available to Order |
| NAFTA Preference Criterion Code | B |
| Pig Tail Length | 18", 18" |
| Pigtail Length | 18.000 in. |
| Port Size | 0.125 in., 1/8" NPT |
| Product Type | Boost Control Part, Boost Control Part |
| SDR Required Flag | N |
| Sale Category | Air and Fuel Delivery |
| Warning | California Proposition 65 |
| Width | 1.100 in., 1.10" |
| Width (in.) | 1.100 |
Holley EFI 557-200 3 Port Boost Control Solenoid
Product Information
- Brand: Holley EFI
- Product Number: 557-200