Formula X Car Parts
Do You Need to Disconnect the Battery When Replacing a Fuel Pump?
Learn why and how to safely disconnect the battery when replacing a fuel pump, with step‑by‑step instructions, safety tips, and FAQs for DIY mechanics.
2025 Car Tires Price Guide: How Much Does a Set of 4 Cost?
Discover 2025 price ranges for a set of four car tires, the factors that affect cost, and practical tips for getting the best deal.
Changing Brake Pads by Yourself: DIY Guide
Learn how to replace brake pads by yourself with a step‑by‑step guide, tools checklist, safety tips, and FAQs for a safe DIY brake service.
How Often to Replace Your Whole‑House Air Filter
Learn how often to replace your whole‑house air filter based on filter type, household conditions, and indoor air quality needs.
How Easy Is It to Replace a Car Fuel Pump?
Learn if swapping a car fuel pump is a weekend DIY or a shop job. Get tools, step‑by‑step instructions, safety tips, cost comparison and FAQs.
4‑inch vs 5‑inch exhaust: which size is best?
Learn the pros and cons of 4‑inch vs 5‑inch exhaust pipes, how size affects flow, power, and fitment, and get a clear checklist to choose the right diameter for your car.
Do Flowmaster Mufflers Boost Gas Mileage? Facts & Findings
Explore whether Flowmaster mufflers improve fuel economy. Learn the science, see real test data, compare models, and get practical advice on mileage impact.
Front vs Rear Brakes: Which Do the Heavy Lifting?
Learn why front brakes usually do most of the stopping work, when rear brakes matter, and how to keep both axles in top shape for safety and performance.
Which Exhaust System Adds the Most Horsepower?
Discover which exhaust upgrades add the most horsepower, compare cat‑back, turbo‑back, headers, and more, and learn how to choose, install, and tune for max gains.
Wrong Wiper Blade Size Risks: Damage, Poor Performance & How to Fix
Learn how the wrong wiper blade size damages performance, causes noise, and can harm your wiper system. Get step‑by‑step sizing tips, installation advice, and a handy comparison table.
Do Spark Plugs Do More Than Just Help Start Your Car?
Learn why spark plugs do more than just start the engine, how they affect performance, signs of wear, and step‑by‑step replacement tips.
How to Test Your Car Suspension: Simple DIY Methods
Learn simple DIY methods to test your car suspension, spot problems early, and know when to seek professional help.