This non-adjustable fuel pressure regulator is designed to provide correct fuel pressure for the 1984-1987 Buick Regal/Grand National 3.8L V6, covering both naturally aspirated and turbocharged engines. It bolts into the stock location for a straightforward install.
Specifications:
- Category: Air and Fuel Delivery
- Application: 1984-1987 Buick GN / Regal
- Adjustable: No
- Max Pressure: 43 PSI
- Finish: Anodized Black
- Material: Steel
- Style: EFI
- Part Number: 512-515
This regulator also serves as a replacement regulator for the Holley Commander 950 MPFI system.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What vehicles is this regulator designed for?
1984-1987 Buick Regal/Grand National 3.8L V6 engines, both naturally aspirated and turbocharged.
Is this regulator adjustable?
No, it's a non-adjustable regulator set to 43 PSI max.
Is this part legal for street use?
No. It's legal for sale and use only on Racing Use Only vehicles — unregistered competition vehicles never operated on the street. Installing it on an emissions-controlled vehicle (1966-and-newer California-certified or 1968-and-newer federally certified) is against the law.
What else is this regulator used for?
It also serves as a replacement regulator for the Holley Commander 950 MPFI system.
