Car tech · Head units · CarPlay

John Nguyen

Modern screens in the cars you love. Honest, step-by-step install videos.

Coupon codesDasaita 8% · Hansshow 20% · EVBASE 15–20% · TLYARD 25%View deals →
Black FridayCarPlay head unit roundup — verified prices as of Oct 2026See prices →CarPlay Upgrade FinderAdd wireless CarPlay to your car: pick your make and modelFind your car →

Featured

by HALOBLK for Tesla Cybertruck

CFD-optimized aero wheel covers with a center-lock mount that increase range up to 10%. Installed and tested on my own truck—dropping energy use from 427 to 379 Wh/mi (~11% better efficiency).

HALOBLK CFD-tested aero
Up to +10% Range
~11% better efficiency in my test
379 vs. 427 Wh/mi
Flush rim-protecting fit
30-Sec Center Lock
HALOBLK HALODISC 2 matte-black aero wheel covers with red accents mounted on a Tesla Cybertruck
HALODISC 2 Custom Numbers (Red) on Tesla Cybertruck · Photo: HALOBLK

From a hybrid supercar to a daily-driven Civic, I upgrade, install and test the tech, then show you exactly how to do it yourself.

The garage

Six cars. One obsession.

John Nguyen in his garage
In the garage

Meet John

The guy behind the installs.

I film car tech and DIY installs on YouTube: head units with Apple CarPlay and Android Auto, plus mods on my own cars and the cars my friends and family drive. Every guide on this site comes from a real install I filmed.

Subscribers
56.4K
Videos
553
Views
23.7M

Public YouTube channel stats, Oct 2026.

Subscribe on YouTube

Featured guides

Install it yourself.

CarPlay Upgrade Finder

Add CarPlay to your car.

15 vehicles from 7 makes. Every head unit I've installed, with parts, my verdict and the full video.

Find your car →

Watch every install.

Full installs, tips, tricks and troubleshooting on YouTube.

Subscribe @JohnNguyenVincent