Performance Custom's
1.3M subscribers
Performance Customs | The truth about cars the industry prefers you don't know. The best and worst cars on the market, automotive mechanics without the jargon, and modifications that are actually worth it. Guillermo Moeller has been a technical authority in the automotive industry for over a decade. Official judge for the SEMA New Product Awards and member of the Texas Auto Writers Association. Weekly content: The best and worst used cars: which ones are worth it and which ones are a mechanical nightmare Real preventive maintenance: oil, transmission, premium gas Modifications and tuning that actually work The truth about modern engines: downsizing, tiny turbos, what to avoid 🔧 Exclusive community with step-by-step technical guides (LS Swaps, transmissions, car importing): pdeacademy.org 🧪 Tested detailing products: overspeclabs.com 🎥 Builds, reviews, and test drives: @GuillermoMoellerHQ 📰 Automotive news: @AlCorteNews Business contact: [email protected]

This Is What's Actually Happening With Modern Cars
PERFORMANCE CUSTOMS · 363K views · 2 months ago

Dime Qué Auto Quieres Comprar y te Digo la VERDAD | en VIVO!
PERFORMANCE CUSTOMS · 18K views · Streamed 19 hours ago

DEAL! From $100K to $6K (The MISTAKE of Buying Used Luxury Cars)
PERFORMANCE CUSTOMS · 667K views · 4 months ago

Modern cars are TRASH | Do THIS to make them last LONGER!
PERFORMANCE CUSTOMS · 231K views · 8 months ago

Why Modern Engines Are a SCAM
PERFORMANCE CUSTOMS · 230K views · 6 months ago

The 10 Most Problematic Car Models of 2026
PERFORMANCE CUSTOMS · 430K views · 3 weeks ago

5 Good and 5 Bad #SUVs! (Definitive Guide!!) Before You Buy
PERFORMANCE CUSTOMS · 1M views · 2 years ago

INVESTMENT CARS: 11 Classics That Will INCREASE in Value in 2026 (Official Hagerty List 📈)
PERFORMANCE CUSTOMS · 411K views · 8 months ago

10 Car Brands That Are a "Headache"
PERFORMANCE CUSTOMS · 228K views · 1 month ago

700 HP IN MY TRUCK: Without Blowing the Engine!
PERFORMANCE CUSTOMS · 35K views · 1 month ago

ZF 8HP: The ONLY transmission for your build (2026 Swap)
PERFORMANCE CUSTOMS · 82K views · 5 months ago

DON'T BUY THEM! 10 Cars That Will Be TRASH in 2026
PERFORMANCE CUSTOMS · 669K views · 9 months ago

Why Did the Electric Car FAIL? The Truth About Lithium That No One Tells You
PERFORMANCE CUSTOMS · 560K views · 5 months ago

These #Trucks Are a NIGHTMARE in 2026 (The Blacklist Changed)
PERFORMANCE CUSTOMS · 70K views · 3 months ago

Mazda Betrays Its Homeland! (#news) Straight to the Point
PERFORMANCE CUSTOMS · 131K views · 1 year ago

Reliable Used Luxury Cars: 5 Sedans That Won't Make You Broke
PERFORMANCE CUSTOMS · 333K views · 4 months ago

Engines That NEVER Hit the Shop... (The Truth About Durability!)
PERFORMANCE CUSTOMS · 73K views · 2 months ago

5 Dealer SCAMS When Buying a Car (I Almost Fell For It!)
PERFORMANCE CUSTOMS · 61K views · 4 months ago