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EVILENERGY 10th Anniversary Giveaway

FUEL THE OBSESSION | ANNIVERSARY MEGA SALE

GEAR UP LIKE A PRO | UNDER $10

RECENT ARTICLES

How to Build and Install a Fuel Tank for Your Demolition Derby Car

12 March 2026

Stop Smelling Your Money! How to Eliminate 'Ghost Leaks' & Save Gas in 2026

11 March 2026

Fuel Pressure Regulator Troubleshooting: The Ultimate Diagnostic Guide for Modern & Classic Engines

09 March 2026

EVIL ENERGY 10th Anniversary: Fueling the Soul That Refuses to Be Ordinary

06 March 2026

Bad Fuel Rail Pressure Sensor Symptoms: Is Your Sensor Faulty?

05 March 2026

Featured Products

[CPE][PTFE]
EVIL ENERGY Fuel Cell Tank Kit-Efficient Fuel System Solutions 5/10/15 Gallon

Package Includes：

  1. Fuel Cell Gas Tank‎*1（5 / 10 / 15 Gallon Optional)
  2. Fuel Pressure Regulator*1
  3. 300LPH Inline Fuel Pump Electric*1
  4. ‎6AN to M18*1.5 Fitting Adapter*1
  5. M12*1.5 to 6AN Fitting Adapter*1
  6. 50mm Fuel Filter Mounting Bracket*2
  7. 60mm Fuel Filter Mounting Bracket*1
  8. 20FT 6AN CPE/PTFE/Antistatic PTFE Fuel Line*1
  9. AN10 to AN6 Male Flare Reducer Adapter*2
  10. 100 Micron Inline Fuel Filter with 6AN 8AN 10AN Adapter*1
  11. 10 Micron Inline Fuel Filter with 6AN 8AN 10AN Adapter*1

Want the Upgraded Version with 12 EXTRA FITTINGS? Includes 4 x 90° Fittings & 8 x 0° Fittings — Purchase here: Upgraded Fuel Cell Tank Kits

$90.24
$90.24
$123.99
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[30-70PSI,Red][20-75PSI&75-120PSI]
EVIL ENERGY Fuel Pressure Regulator 6AN EFI Bypass Return Adjustable 20-140psi Black&Red - Red
---!@!start!@!---Specifications---!@!end!@!--- Brand EVIL ENERGY Product Type EFI Bypass Return Adjustable Fuel Pressure Regulator Compatible Systems Most vehicles' Electronic Fuel Injection (EFI) systems Fuel Compatibility Gasoline, E85, alcohol/ethanolNot compatible with diesel fuel; CPE fuel lines not compatible with E85 Pressure Adjustment Range 30-70PSI/20-75&75-120PSI/30-80&80-140PSI Main Fitting...
$75.99
$75.99
$119.99
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A demolition derby car mid-impact during a 2026 competition, showcasing a custom-built aluminum fuel cell mounted in the rear seat area for maximum survivability and weight distribution.

How to Build and Install a Fuel Tank for Your Demolition Derby Car

Amber 0 Comments

This comprehensive guide dives into the engineering logic of high-performance fuel systems for demolition derby. From selecting 0.125-inch aluminum alloys to mastering Aluminum TIG Welding Repair, we cover everything needed to build a 'survival cell' for the track. Winning a derby takes more than a heavy foot—it takes a fuel system built to survive. We...
Stop Smelling Your Money! How to Eliminate 'Ghost Leaks' & Save Gas in 2026 EVILENERGY

Stop Smelling Your Money! How to Eliminate 'Ghost Leaks' & Save Gas in 2026

Amber 0 Comments

Is your garage smelling like money? In 2026, every drop of fuel counts. Even without visible leaks, traditional rubber hoses are 'breathing' out your hard-earned cash through molecular permeation. This guide breaks down the science of PTFE vs. Rubber, explains how a single $9.99 AN fitting can save you over $100 annually, and why...
EVIL ENERGY 10th Anniversary: Fueling the Soul That Refuses to Be Ordinary EVILENERGY

EVIL ENERGY 10th Anniversary: Fueling the Soul That Refuses to Be Ordinary

Amber 0 Comments

Celebrate a decade of 'Never Stop Evolving.' Born in a Mississippi garage in 2016 from founder Jack 'Rusty' Delaney’s passion for his 1969 Chevelle SS, EVIL ENERGY has grown into a global leader trusted by over 100 million users. Backed by 30 years of R&D heritage and a massive selection of 20,000+ precision components,...
Diagnostic guide comparing fuel pressure sensor and regulator showing P0191 trouble code, symptoms, and causes of fuel pressure sensor failure

Bad Fuel Rail Pressure Sensor Symptoms: Is Your Sensor Faulty?

Amber 0 Comments

Symptoms of a bad fuel pressure sensor often mimic mechanical fuel pump failure, leading to engine stalling, rough idling, and poor acceleration. While the fuel rail pressure sensor acts as the system's 'eyes' (sending electronic data to the ECU), the regulator acts as the 'muscle' (physically controlling PSI). If you encounter a faulty fuel...
Low Fuel Pressure Guide: Causes, Symptoms, and Professional Fixes EVILENERGY

Low Fuel Pressure Guide: Causes, Symptoms, and Professional Fixes

Amber 0 Comments

Low fuel pressure occurs when the fuel system fails to maintain the necessary PSI, leading to engine stalling, misfires, and decreased power. Common low fuel pressure causes range from clogged filters and failing regulators to weak fuel pumps. To diagnose a fuel pressure issue, perform a vacuum test on the regulator and a dynamic...
A split-screen comparison infographic for fuel system troubleshooting. The top section shows a BMW engine (N52/N54) with a diagnostic tool displaying code 'P0172' and a fuel gauge, labeled 'SYSTEM RICH CODES.'

Troubleshooting BMW & Duramax: LB7 Fuel Pressure Regulator Symptoms & Guide

Amber 0 Comments

This article provides a comprehensive technical breakdown of fuel pressure regulator (FPR) failure across two distinct platforms: high-precision BMW gasoline engines and heavy-duty Duramax LB7 diesels. We explore the critical warning signs—ranging from BMW's system-rich codes (P0172) and black exhaust smoke to the LB7’s infamous surging idle and ‘fuel knock’ clatter. Beyond basic symptoms,...