Exhaust Megaphone, Material, Drone, 3D printing 2.0TFSI & Wild builds. Advanced Answers for your Q’s

Affordable Performance Broke the Vette Exhaust Market: Can 15 Yrs of C6 Exhaust Experience Do Better

NASCAR Boom Tubes Were Never Meant to Last | Why We Made the Loudest Way to Exit an Exhaust

Did AI Just Change Car Diagnostics Forever? MUCAR 892BT Scan Tool Results Were NOT What We Expected

The Simple Tuner Mod That Would’ve Saved 9k Mile Aston Martin Vantage from Nearly Destroying Itself

I Surprise Mod ML55 AMG With Exhaust Cutouts, Then Blow Up it's Front Diff & His Turbo Jeep Offroad

Custom Exhaust Sounds 🔊 Megaphones, Boom Tubes, Turbo LS, NSX, Jaguar XF Supercharger Whine, AMG V8

Megaphones Work… Learn Why! We Transform a Turbo V6 Mercedes GLE M276 Exhaust | Dyno & Sound Tests!

How Pro Mechanics Repair Issues With ZERO Info|Difficulty: Nightmare mode 1 of 1 V12 Lambo Boat Swap

Why Doing Side Pipes Right Makes Boring Cars Sound Insane..! V8 Lexus 1UR J150 GX460 Custom Exhaust

There’s More Power in Your Car..! Watch This Custom Tuning Guide Before You Waste Money!

K24 JDM Miata Swap Complete w/ Skateboard Part: Our Guide to Tail of the Dragon Prep Pops a Kickflip

Are Custom Megaphone Test Pipes & Tune Enough to Turn a GranTurismo S Into a Bargain Italian Exotic?

Fixing a Melted Alpina B7 — Is the F01 a massive money pit or a bargain on the Next E38 Classic BMW?

Cheap & Capable, but… Testing OBD scan tool on Multiple Vehicles exposes the Kingbolen K7 Review

Making a V6 Sound Good Turns Into a Disaster: Jaguar XF Exhaust Build Costs Us Big… Can We Fix It?!

REVERSING Common Exhaust Component gets Wild Reactions on Youtubers 1000HP Trans Am for LS Fest East

FMU Exhausts: Greatest Hits Vol 1 - Pure Sound of our Best Finished Work!

Hear Our Rule Breaking Pipe Give Exhaust Sound AMG Should Have… But on a Base V6 Mercedes GLE 400!

Integra 4-Way Exhaust Comparison | Secret to Budget Exhaust Perfection | Our Most In-Depth Test

We Fix a Wheelstanding Van Finding The Best Exhaust at Drag Racings Greatest SHOW- Night Under Fire

Can a Quieter Exhaust Make More Power? Dyno Reveals Brutal Lesson for S15 JDM SR20 Silvia Build!

Exotic Rally in a Ford Lightning?! Classics, Coolant Disaster, Monster Trucks & Car Condo Secrets!

"M" V12 Gets Exhaust It Deserves—Now BMW M760i Makes Power AND Sounds Like the World’s Gonna End!

What Shows Up at a Car Condo Show? FMU Walks Iron Gate’s Massive 4th of July Cars & Stars Event!

Small Exhaust Change = Huge Difference | Megaphone, Merges, Mufflers Mustang, Lightening & Silverado

Customer Clicked Every Box!— Forcing Our Most Over Optioned Lamborghini Gallardo Exhaust Build EVER!

Pizza, Fans & A Ford Lightning Straight Piped Exhaust —Gettin DEEP at@LegitStreetCarsChicago Meet

LIFETIME UPDATES? Pro Tech Calls it a Scam —Until CHEAP Scanner Blew Us Away— 689BT ThinkScan Review

The Gen 2 Viper Finally Sounds Clean: FMU's Custom Exhaust Fixes the V10 Flaw

Does Viral Z-Pipe Really Work? Dyno Testing“F1 Exhaust” Secrets w/ GT350 Stepped Headers & Megaphone

These Cars Aren’t RIGHT: You Won’t Believe What Needs Auto Repair at Chicago’s Wildest Tuning Shop

Why Hybrids Will Be a Nightmare… BMW Dealer Quote 40e X5 $25K & We Fix Charge Fault for 1/3 the Cost

Barely Street legal S550 Mustang Installs a Race Car Fire Suppression System & Why You Should Too!

We Teach How to Size Exhaust While Converting Base 992 Carrera to GT3. Here’s What It REALLY Takes!

Range Rover Sport Reliability Rescue - Fixing a Luxury Steal: Suspension, Oil Pan & Dyno Tune

V12 Biturbo Benz’s don’t Make Power with Big Turbos & We Figured Out Why…Then Blew It Up!

We hit 100k so we’re reveling THIS- Big Plans, Exhaust Builds & Bigger Opinions for Fluid MotorUnion

289 Mustang First Mod Hits HARD! Custom Exhaust Upgrade Makes Muscle Car Sound Way Beyond Its Build

American Grit Fixes German Engineering: Jeep NV241 Swap Bulletproofs Broke Offroad Mercedes ML55 AMG

$125 Fix Could Save You Thousands—C8 Corvette Radiator Grill Guard Install & Why Your Car Needs One

Stupid Cheap Value Scanner get an Upgrade, but is it worth it? New OTOFIX D1 Pro S vs Lite Scan Tool

Why Why Most Mustang Exhausts Sound Bad – And How We’d Fix It!”

You Won’t Believe How Bad This $100K 750HP Shelby F-150 Sounded— And How We Fixed It!

We Tuned This Audi TT After $$$ Mods… And It LOST Power?! The Truth About Custom Tuning

Designing A Cooling System on the World's Rarest SUV : Making a Boat V12 Work in a Lambo LM002

The Raptor Deserves Better | The Twin Turbo Gen 2 3.5 V6 EcoBoost Exhaust Nobody Else Built.

RIDICULOUS MEGAPHONE GT350! Voodoo Engine Mustang’s Custom Exhaust Sounds Like Satan's Alarm Clock..

This C5 Z06 TRIGGERS Everyone... So we Made The Exhaust LOUDER!!! FLAMES INCLUDED 🔥

We Put a Lambo Exhaust on an Audi Q7... And Had to UNDO IT! | Custom Exhaust Gone Wrong

We Found Why This Modified C7 Z06 Was 'Detuned' | Corvette Diagnostic Mystery uncovers +130HP

Lamborghini Lowering Cost HOW MUCH? | Ultimate Novitec Huracan Install Guide & Real World Review

How the Right Exhaust Can Preserve a JDM Classic: Saving the Soul of an Acura Legend

Using Junk to Amplify Exhaust Turbo Whistle- You NEED to HEAR our Wild Results on this Boosted Jeep!

We Made the BEST Sounding Cat back Exhaust for the S58 BMW G80 M3 Inline 6 Twin Turbo

$20K+ in Turbo Mods & Still no Power…Mercedes V12 Biturbo S65 AMG Build Mystery Deepens- It’s Nuts!

Pro Mechanic Shocked While Testing a Cheap Scan Tool! OTOFIX D1 Lite Scanner Review & Price.

LS turbo V8. Massive exhaust- but how does it sound? Fabrication tames Trans Am WS6 exhaust!

Lambo Exhaust Swapped on to a Family SUV has Surprising Result. Fabricating Urus Muffler to Audi Q7!

V10 M6 E64 Custom Stainless Exhaust built by FMU- but things didn’t work out as expected…