Giles Gate Car Parts Testing Centre

A MagnaFlow muffler can add 5-10 horsepower by reducing exhaust backpressure, but real gains depend on your car’s setup. It’s best for sound and modest performance gains, not big power upgrades.

Driving without engine oil can destroy your engine in under 30 seconds. Learn what happens inside, how long you can really run without oil, and how to prevent catastrophic damage before it's too late.

Learn when you can replace brake pads without changing the discs, how to inspect rotors, cost differences, DIY steps, and signs that discs need replacement.

Find out how quickly an AC system recovers after changing the cabin air filter, what factors affect cooling time, and what to do if it still blows warm air.

Find out if synthetic oil is the same as engine oil, how they differ, and which one fits your car. Clear guide with specs, myths, and a practical checklist.

Discover when full synthetic oil isn't the best choice for your engine. Learn about high‑mileage cars, diesel specs, climate, warranty issues, and more.

Learn which extra components to swap when you replace a clutch, from flywheel and pressure plate to hydraulic lines and engine mounts, with a full checklist and FAQs.

Learn how long car radiators typically last, what affects their lifespan, and how to maintain them to avoid costly replacements.

Explore why most cars still use radiators, how electric pumps and fans have changed cooling, and what EVs need to keep cool. Get maintenance tips and a clear comparison.

Learn how long engine oil can sit idle before it degrades, the factors that affect its lifespan, and practical tips for safe storage and checking oil health.

Learn how a failing suspension can harm your engine, spot warning signs, and protect both systems with practical checks and repairs.

Learn the main exhaust system types, how they differ in sound, performance and cost, and get tips on choosing, installing and maintaining the right upgrade.