Blog

107R Octane Booster: How It Improves Race Fuel Performance

Learn how to use DeatschWerks 107R Race Octane Booster to raise octane and prevent knock in high-performance engines. Step-by-step guide with common m...

DW Time Attack T-Shirt: Sizing and Care Guide

Get the right fit and keep your DW Time Attack T-Shirt looking fresh. This guide covers sizing, washing, and care tips for your motorsport-inspired te...

Fuel Pressure Service Valve for CTS-V and Silverado

Diagnose and fix fuel pressure issues on your 2009-14 CTS-V or 1999-01 Silverado with DeatschWerks performance regulators. Learn symptoms, causes, and...

Subaru Fuel Rail Upgrade: 750cc vs 2200cc Injectors

Choosing between 750cc and 2200cc injectors for your Subaru? Learn which fuel rail kit matches your power goals and engine setup.

Hobbs Pressure Switch 5 Psi vs 15 Psi for Fuel Systems

Compare the DeatschWerks 5 psi and 15 psi Hobbs switches side by side. Learn which actuation point fits your fuel system application and wiring needs.

How to Install a Billet Fuel Filter Regulator

Step-by-step guide to installing a DeatschWerks billet fuel filter regulator, covering placement, plumbing, and tuning for reliable fuel pressure.

Why Use a Fuel Surge Tank with Brushless Inline Pump

Fuel starvation can rob power and damage your engine. Learn why a fuel surge tank paired with a brushless inline pump like the DW650iL is the reliable...

6AN vs 8AN Aluminum Crush Washer Sizing Guide

Learn the difference between 6AN and 8AN aluminum crush washers, how to choose the right size for your AN fittings, and when to replace them.

DW400 Fuel Pump Module for RSX Civic Install Guide

Step-by-step instructions for installing the DeatschWerks DW400 pump module with CPE return kit on a 7th gen Civic or RSX. Avoid common mistakes and e...

How to Identify EV1 vs EV14 Fuel Injector Connectors

Learn to tell EV1 and EV14 fuel injector connectors apart by shape, keyway, and terminal count. Avoid misfires and wiring damage with these simple che...

What Does a Carburetor Fuel Log Do for EFI

A carburetor fuel log is not an EFI part, but it can support an EFI conversion. Learn its function, when it fits, and what to know before using one.

DW300 Fuel Pump for Honda S2000: Install Tips

Step-by-step guide to install the DW300 fuel pump in your Honda S2000, including wiring, safety checks, and common mistakes to avoid.