Blog

Fuel Pump Pre-Filter: -6AN vs -8AN 100 Micron Screens

Compare DeatschWerks -6AN and -8AN 100 micron fuel pump pre-filters. Learn which inline filter fits your fuel line and protects your pump.

Fuel Pump Voltage Booster: How It Works and When to Use

Learn how a fuel pump voltage booster works, common symptoms of voltage drop, and when you need one for your F-150 or Mustang. Includes diagnosis step...

Side Feed Injector Adapter Kit: 4-Cyl vs 6-Cyl Fitment

Learn how to choose between DeatschWerks side feed adaptor kits for 4-cyl and 6-cyl engines, including Phase 1 to Phase 2 conversion fitment rules.

Octane Booster 101s vs 107R: Street vs Race Additive

Compare DeatschWerks 101s Street and 107R Race octane boosters. Learn which fuel additive suits your daily driver or track car based on formula and us...

How to Hardwire a Fuel Pump to Battery

Step-by-step guide to hardwiring a fuel pump directly to the battery using a fuel pump hardwire kit. Learn the process, common mistakes, and which Dea...

Fuel Additive Buying Guide: Cleaners, Stabilizers, Octane

Learn how fuel injector cleaner, fuel stabilizer for ethanol gas, and octane booster additive differ, plus when each is worth buying and when to skip ...

Fuel Line Heat Shield Guide: Routing and Protection

Learn how to choose and route a fuel line heat shield, prevent vapor lock, and pick the right heat sleeve or wrap for your setup.

AN Fitting Leak Fixes: Causes, Sealing, and Reassembly

A practical diagnostic guide to AN fitting leak repair: how to tell a flare leak from a thread weep, why sealant is usually the wrong fix, and when to...

Fuel Injector Connector Types and Pigtail Repair Guide

Identify EV1, EV6, and USCAR injector connectors, diagnose broken clips and corrosion, and decide when a pigtail repair beats replacing the whole harn...

Fuel Injector O-Ring Replacement: Sizes, Seals, Leaks

Replace fuel injector o-rings correctly by matching sizes, using the right lubricant, and checking for leaks after install to stop fuel smell and roug...

70mm Billet Fuel Filter Regulator: 10 Micron Setup Guide

A practical buying guide to the DeatschWerks 70mm billet fuel filter regulator, covering 10 micron filtration, 8AN plumbing, and fitment decisions for...

Carburetor Fuel Log Setup: Dual-Feed Plumbing Explained

A dual-feed carburetor fuel log delivers even fuel to both bowls. Learn the step-by-step install, fitting choices, and common mistakes to avoid.