What Does a Resonator Do on a Car Exhaust?

What Does a Resonator Do on a Car Exhaust

A resonator on a car exhaust fine-tunes the sound by canceling out specific sound frequencies, particularly those that cause droning or unpleasant noise. It works with the muffler to create a more refined exhaust note, making the vehicle quieter and more comfortable to drive. Additionally, a resonator can help improve exhaust flow, slightly enhancing engine … Read more

Exhaust Manifold vs Extractors: Which Is Better?

Exhaust Manifold vs Extractors

The key difference between an exhaust manifold and extractors (headers) lies in performance and design. Exhaust manifolds are typically stock components made of cast iron, prioritizing durability and cost but generating more backpressure. Extractors, or headers, are aftermarket upgrades designed to improve exhaust flow, reduce backpressure, and boost engine performance, making them ideal for enthusiasts … Read more

Why Can I Smell Exhaust Fumes Inside My Car?

Why Can I Smell Exhaust Fumes Inside My Car

Smelling exhaust fumes inside your car is typically caused by an exhaust leak, faulty door or window seals, or a malfunctioning exhaust manifold gasket. These issues allow harmful gases, like carbon monoxide, to enter the cabin, posing serious health risks. It’s important to address this problem immediately by having your vehicle inspected and repaired to … Read more

When Are Exhaust Brakes Most Efficient?

When Are Exhaust Brakes Most Efficient

Exhaust brakes are most efficient when descending steep grades, towing heavy loads, or driving in situations that require prolonged braking, such as on long downhill slopes. They help maintain a controlled speed without relying heavily on friction brakes, preventing brake overheating and reducing wear. They are also effective in cold weather, where traditional brakes might … Read more

Engine Brake vs Exhaust Brake

Engine Brake vs Exhaust Brake

Engine brakes and exhaust brakes are two braking systems used in heavy-duty vehicles. Engine brakes provide powerful deceleration by releasing compressed air from the engine cylinders, making them suitable for steep descents and heavy loads but are noisier and require more maintenance. Exhaust brakes create back pressure in the exhaust system for smoother, quieter braking, … Read more

Are Exhaust Cutouts Legal in California?

Are Exhaust Cutouts Legal in California

Exhaust cutouts are generally illegal on public roads in California due to strict noise and emissions regulations. The state mandates that vehicles must have a functioning muffler and prohibits any modification that amplifies noise beyond 95 decibels or bypasses emissions control systems. While cutouts can be used on private property or race tracks, their use … Read more

Are Exhaust Cutouts Legal in Texas?

Are Exhaust Cutouts Legal in Texas

In Texas, exhaust cutouts are generally illegal on public roads as they allow the vehicle to bypass the muffler, violating state noise regulations. According to Texas law, vehicles must have a functioning muffler to prevent excessive noise. However, cutouts may be permissible if kept closed during regular driving or used in non-public settings like race … Read more