Vehicle emissions - AP Tuning

Performance Tuning

Why Exhaust Diameter Changes More Than Just Sound

Discover how exhaust diameter changes impact engine performance, emissions, and longevity beyond just altering the sound, and why proper sizing matters.

AP Tuning Team
May 7, 2026

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Legal and Regulatory

Understanding Brake Dust and Tire Wear Regulations Under Euro 7

The Euro 7 regulations are transforming vehicle emissions standards, making it essential to understand how brake dust and tire wear rules will impact future car designs.

Alex Parker
November 17, 2025

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