Fluid MotorUnion

Hands-on automotive shop channel documenting custom exhaust fabrication, diagnostic troubleshooting, and performance modifications for a range of vehicles (with emphasis on luxury European cars). Videos regularly show shop projects—exhaust design and welding, engine and drivetrain problem diagnosis and fixes, tuning and dyno work, and tool/equipment reviews related to fabrication and diagnostics.

Channel stats

Calculated from videos published in the last 12 months

1 video every 9 days

Publishing pace

Very regular

Publishing regularity

31 min

Average video duration

1 h 42 min

Published time per month

More channelsAutos & Vehicles All channels in English View on YouTube

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Latest videos

You Voted, We Listened! FMU Build Announcement and Technical Q&A.

May 30, 2026

AI Tuning Is Here But Is It Ready For YOUR Car? I Tested It So You Don’t Have To.

May 23, 2026

Opening FMU's Project Car Vault that Hid These Builds for a Decade but Landlord Says They Gotta Go!

May 16, 2026

I Tried to Torch the Topdon ONE and It Might Be the Only Scan Tool You Need: Mechanic Review

May 9, 2026

Burnout Engines Are NOT What You Think, The Engineering Nobody Talks About at LS Fest West

May 2, 2026

The V10 Sound Problem Fully Explained: Gen 2 Viper Headers and Custom Exhaust Build Part 2

April 18, 2026

What a $200 Thermal Camera Can Actually Find on Your Car | M256 Infrared Imager DIY Diagnostics

April 11, 2026

Fake Spark Plugs Ruined a Customer's Engine: Learn About NGK, Performance, Iridium and Buying Safe

April 4, 2026

18 Years of Sound Experience: Gallardo, Ferrari V12, LS Swaps, Vette Exhaust Build Principles

March 28, 2026

This Supercharger Ate the Coyote's Cat. We Break Down How, Then Fix It With an Exotic Alloy.

March 21, 2026