Build, Drive,
Understand Better.

ASE Master & Honda Certified Technician sharing S2000 builds, tuning setups, and DIY repair tutorials from Arizona. Soon offering local workshop services!

Learn More YouTube YouTube Channel Instagram Follow @hhhjdm
Wrench with Hiro!
Hiro - Mechanic
Master Tech
Honda & Toyota

Meet Hiro

"Do you see someone skilled in their work? They will serve before kings." – Proverbs 22:29

Hi, I’m Hiro — ASE Master & Honda Certified Technician, and Toyota Expert Certified. On this channel, I share Honda S2000 builds, K24 swap tuning, Link G4X ECU setup, and track racing content from Arizona.

You’ll also find DIY repair tutorials, diagnostics, and mechanic tips based on real shop experience. My goal is to help enthusiasts and aspiring mechanics understand, build, and drive better.

Good news for locals: I am also preparing to offer hands-on tuning and repair services within Arizona very soon!

Core Topics

Honda S2000 | K24 Swap | Link G4X ECU | Track Racing | DIY Car Repair | JDM Builds | Motorsports Engineering

Channel Content

Track Racing & S2000

Taking the S2000 to the track, testing suspension set-ups, and sharing on-board footage from Arizona raceways.

K24 Swaps & Tuning

In-depth guides on K-series engine swaps, standalone ECU configurations like Link G4X, and dyno tuning.

DIY Repair & Diagnostics

Real-world mechanic tips, step-by-step repair guides, and deep dives into diagnosing modern vehicle issues.

Motorsports Engineering

Breaking down complex automotive systems, aerodynamics, and performance JDM build blueprints.