What is the base fuel pressure range for this regulator?

The Aeromotive 13129 regulator allows you to set the base fuel pressure anywhere between 40 and 75 psi. This range covers most EFI applications.

Can this regulator be used with a turbo or supercharger system?

Yes, this regulator features a vacuum/boost port and references boost pressure at a 1:1 ratio. This means fuel pressure will increase along with boost pressure, helping to maintain a stable air-fuel ratio.

What is the construction material of this regulator?

This regulator is constructed from CNC-machined 6061 T6 billet aluminum. It has a Bright Dip Black Anodized Finish for durability and appearance.

Aeromotive Adjustable Regulator - EFI Bypass - (2) -6 Inlets/(1) -6 Return

Specifications

Brand: Aeromotive
Part #: 13129
UPC: 684980003680

Aeromotive Adjustable Regulator - EFI Bypass - (2) -6 Inlets/(1) -6 Return

Name: Aeromotive Adjustable Regulator - EFI Bypass - (2) -6 Inlets/(1) -6 Return
Brand: Aeromotive
SKU: aeromotive-aeromotive-adjustable-regulator-efi-bypass-2-6-inlets-1-6-return-t14-4339993
Price: 208.60 USD
Availability: InStock

$208.60

In Stock

Worn-out fuel pressure regulators can cause rough idling and poor performance. This Aeromotive 13129 regulator fixes that with adjustable pressure and boost reference.

Key Features

Adjustable base pressure — Set from 40-75 psi to match your engine's needs.
1:1 boost reference — Fuel pressure increases with boost to maintain proper mixture.
Supports up to 1000 HP — Handles high-flow EFI fuel pumps for powerful builds.
Compact and lightweight — Ideal for tight engine bays or weight-conscious builds.
Durable construction — Made from CNC-machined 6061 T6 billet aluminum.
Multiple ports — (2) ORB-06 inlet/outlet ports and (1) ORB-06 return port.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129 EFI Bypass Regulator can handle high-flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Base pressure adjustable from 40-75 psi. Fuel pressure rises on a 1:1 ratio with boost. Provides (2) ORB-06 inlet/outlet ports and (1) ORB-06 return port. 1/8? NPT gauge port. Bright Dip Black Anodized Finish. Vacuum boost port. CNC-Machined 6061 T6 billet aluminum construction.This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129 EFI Bypass Regulator can handle high-flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Base pressure adjustable from 40-75 psi. Fuel pressure rises on a 1:1 ratio with boost. Provides (2) ORB-06 inlet/outlet ports and (1) ORB-06 return port. 1/8 NPT gauge port. Bright Dip Black Anodized Finish. Vacuum boost port. CNC-Machined 6061 T6 billet aluminum construction.