Blog

AN Braided Fuel Hose: CPE vs PTFE

Compare CPE and PTFE braided fuel hoses: learn the key differences in flexibility, chemical resistance, and cost to choose the right line for your bui...

Fuel Line Heat Shield Sleeving Sizing Guide

Choosing the right fuel line heat shield sleeving comes down to hose size and length. This guide explains how to match -6 AN and -10 AN sleeving to yo...

Fuel Pump Module Swap: WRX vs Camaro vs BMW Fitment

Compare DeatschWerks fuel pump module assemblies for WRX, Camaro/CTS-V, and BMW E9X/E8X. Learn fitment details, flow trade-offs, and which module fits...

Why Fuel Injector O-Rings Fail and How to Replace Them

Learn the common causes of fuel injector o-ring failure, how to diagnose leaks, and step-by-step replacement guidance for Subaru and DW injectors.

Sumitomo Denso vs Side Feed: Fuel Injector Connector Types

Compare Sumitomo/Denso connectors and side feed adaptor kits for fuel injector wiring. Learn which connector type fits your project and when to choose...

How to Install a Carburetor Fuel Log with PTFE Lines

Learn step-by-step how to install a carburetor fuel log using PTFE fuel line kits for 4150 or 4160 style carburetors, including gauge connection tips.

Fuel Surge Tank Sizing: 2.5L vs 3.0L vs 5.5L

Choose the right surge tank capacity for your build. Compare DeatschWerks 2.5L, 3.0L, and 5.5L staged surge tanks by power goals, space, and fuel pump...

Aluminum Crush Washers: Reuse or Replace Each Time

Learn why aluminum crush washers are single-use and should be replaced every time you loosen an AN fitting. Avoid leaks with fresh washers.

Adjustable Hobbs Pressure Switch for Fuel Systems

Choose the right adjustable Hobbs pressure switch for your fuel system. Compare 2 PSI, 5 PSI, 10 PSI, and 15 PSI options with pigtail wiring.

How to Replace O-Rings in a DW Surge Tank

Step-by-step instructions to replace O-rings in a DeatschWerks 5.5L surge tank. Includes common mistakes and when to use a DW replacement O-ring kit.

Replacement O-Rings for EFI Fittings: Size Guide

Learn how to match replacement O-rings for EFI fittings by size, material, and port type. Get practical selection rules for 1/4, 5/16, and ORB sizes.

Inline Fuel Pump Bracket Installation Guide

Learn how to install an inline fuel pump bracket correctly. This guide covers hardware, positioning, and common mistakes when mounting DeatschWerks DW...