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Understanding the Fuel Injection System: Function, Types, and Maintenance

28 October 2025

😈 Midnight Mod Party: EVIL ENERGY’s Spooky Savings Spree!

23 October 2025

What is Changed at SEMA Through the Years

23 October 2025

Holley VS EVIL ENERGY: Which 350 CFM Carburetor Is the Best Carburetor for a 350 Chevy?

21 October 2025

How to Choose the Right Carburetor for a Chevy 350 (SBC) Engine

17 October 2025

Featured Products

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

This comprehensive kit includes: 

  • 5/10/15 Gallon Fuel Cell Tank
  • 20-75PSI&75-120PSI fuel pressure regulator
  • 300LPH high flow fuel pump
  • 6AN 20FT CPE/PTFE Durable fuel lines (optional fittings)
  • 10&100-micron fuel filter
  • 50mm Fuel Filter Mounting Bracket*2
  • 60mm Fuel Filter Mounting Bracket*1
  • necessary fittings for easy installation. 
$90.24
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$123.99
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[20FT] EVIL ENERGY PTFE Fuel Line Kit, complete black hose & fittings set, 180-day return[16FT] EVIL ENERGY PTFE Fuel Line Kit, black braided hose, fittings, free shipping & return
EVIL ENERGY 4/6/8/10AN PTFE Fuel Line Kit | E85 Nylon Braided Hose | 16/20FT Black Black with Comprehensive Fittings

Three-Layer Construction: Our fuel lines are constructed with a triple-layer material for unparalleled performance and protection. The innermost layer is made of PTFE for maximum chemical resistance, a braided stainless steel layer for strength and durability, and an outer nylon layer for added abrasion resistance and protection.

Multiple Sizes: We offer our fuel lines in 4AN, 6AN, 8AN, and 10AN sizes, catering to the diverse needs of various fuel delivery systems.

Fitting Types: Our kit includes a variety of fittings at 0°, 90°, 45°, and 180° angles, ensuring versatility and flexibility during installation, allowing for custom routing in tight or complex spaces.

Precision Fit and Leak-Free Performance: The combination of the PTFE inner layer and the high-quality aluminum hose ends ensures a precision fit and leak-free connection, even under extreme pressure, providing a safe and reliable fuel system.

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Toyota Supra cold air intake: MK4 & MK5 fitment, heat-soak control, MAF best practices, install steps, and CARB legality. Street-quiet, track-ready gains.

Toyota Supra Cold Air Intake (MK4 & MK5): Street-Quiet, Track-Ready

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A quality Toyota Supra cold air intake sharpens throttle response, stabilizes intake air temperature (IAT) to reduce heat soak, and adds a refined induction sound. Gains are modest on stock tune; pair with a tune/downpipe for bigger improvements. Choose CARB-EO options for California. Why upgrade the intake on a Supra — Toyota Supra Cold Air...
Learn how to choose the carburetor — from 2-barrel vs 4-barrel carburetors to CFM sizing and carburetor adjustment for power, mileage, and drivability.

How to Choose the Best Carburetor for Your Engine

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Introduction When it comes to classic cars, trucks, or performance builds, the carburetor is one of the most important components. It directly controls how fuel and air mix before entering the combustion chamber. Choosing the wrong size or type can lead to poor drivability, bad throttle response, and wasted fuel. In this guide, we'll...
Learn how to clean your throttle body with expert step-by-step instructions. Covers cable & electronic throttle bodies, symptoms of dirty throttle body, cleaning tips, and performance upgrades for LS and HEMI engines.

How to Clean the Throttle Body

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Introduction Your vehicle's throttle body plays a crucial role in engine performance, yet it's often overlooked during regular maintenance. Over time, carbon deposits, oil residue, and varnish accumulate on this vital component, affecting fuel efficiency, idle quality, and overall drivability. This comprehensive guide will walk you through everything you need to know about throttle...
Cold air intake system in a Ford F - Series engine with guide title overlay.

Boosting Power and Efficiency: A Complete Guide to Cold Air Intakes for Ford F-Series

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For Ford F-Series owners, whether the goal is stronger towing capacity, sharper throttle response, or improved fuel economy, upgrading the air intake system is essential to unlocking the engine’s full potential. The stock intake, constrained by cost and broad compatibility, often suffers from high airflow resistance and elevated intake temperatures, limiting the performance of...
Learn how to install, adjust, and maintain your EVIL ENERGY Carburetor with our step-by-step guide. Perfect for DIY car owners—boost performance, improve fuel efficiency, and keep your carburetor running smoothly.

How to Install a Carburetor?

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Enjoy working on your car? Then this guide is for you. Installing a carburetor may sound challenging at first, but with the right tools and some patience, it’s a project most DIY enthusiasts can handle. Upgrading to a high-performance Carburetor makes the effort even more rewarding. In this article, we’ll cover everything you need...
Q2-2025-Survey-Summary-Highlights EVILENERGY

Q2 2025 Survey Summary Highlights

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Q2 2025 Summary Highlights I. Products & Innovation Evil Energy specialize in precision-engineered solutions for: Fuel Systems · Exhaust Systems · Cooling Systems Staying true to our philosophy of “Experience Above All,” we continue to invest in R&D and deliver exceptional user experiences across every product line. New Product Categories (Q1–Q2 2025): Carburetors Radiators...
Q1 2025 Survey Summary Highlights

Q1 2025 Survey Summary Highlights

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🟢 (Jan.1 - Mar.31) Q1 2025 Survey ✅ Q1 2025 Summary Highlights Thanks to your feedback, here's what we've already improved: 🎉 Winners Announcement – Q1 Giveaway 💳 $20 Gift Card (10 lucky participants): Jgar*****96@gmail.com col****@live.co.uk flexm******orts@gmail.com Gone******shing2021@gmail.com nt***er@gmail.com Larry******134@gmail.com ma**a@gotoa****.com Dkin*****3@yahoo.com must******con74@gmail.com Per*****tz@yahoo.com ⭐ All participants received 100 membership points, which can be...

Latest Posts

Understanding the Fuel Injection System: Function, Types, and Maintenance

Understanding the Fuel Injection System: Function, Types, and Maintenance

Oct 28, 2025
Introduction The fuel injection system is the heart of modern automotive engines — it ensures efficient fuel delivery, precise combustion, and reduced emissions. In this...
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😈 Midnight Mod Party: EVIL ENERGY’s Spooky Savings Spree!

😈 Midnight Mod Party: EVIL ENERGY’s Spooky Savings Spree!

Oct 23, 2025
Event Period: October 23 – October 31, 2025 Ready to give your ride a demonic transformation this Halloween? EVIL ENERGY is unleashing a high-octane Halloween...
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What is Changed at SEMA Through the Years

What is Changed at SEMA Through the Years

Oct 23, 2025
You probably know SEMA as the place where car trends start and new ideas take shape. Each year, thousands of people gather to see what...
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Holley VS EVIL ENERGY: Which 350 CFM Carburetor Is the Best Carburetor for a 350 Chevy?

Holley VS EVIL ENERGY: Which 350 CFM Carburetor Is the Best Carburetor for a 350 Chevy?

Oct 21, 2025
Looking for the best 2-barrel carburetor for Chevy 350 performance? This in-depth review pits the industry standard Holley 350 CFM Carburetor against the value-driven EVIL...
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How to Choose the Right Carburetor for a Chevy 350 (SBC) Engine

How to Choose the Right Carburetor for a Chevy 350 (SBC) Engine

Oct 17, 2025
If you own or build a Chevy 350 engine, choosing the right carburetor can completely transform how your car drives. From smooth cruising to high-performance...
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5 Tips for Upgrading Your Car’s Fuel System Before SEMA 2025

5 Tips for Upgrading Your Car’s Fuel System Before SEMA 2025

Oct 14, 2025
Preparing for SEMA 2025? Upgrading your fuel system is one of the smartest ways to unlock your car’s full performance potential. A strong, efficient fuel system...
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