The Acura RSX was more than just another early-2000s sporty coupe. Beneath the tuner reputation and VTEC memes was a legitimately well-engineered platform backed by precise factory engineering, balanced chassis tuning, and one of Honda’s most important...

See the real fuel injector upgrade benefits for power, drivability, tuning headroom, and reliability before you buy parts for your car or truck.

Learn the signs of a failing radiator before overheating, leaks, or coolant loss turn into engine damage. Spot trouble early and fix it fast.

Learn the most common bad ignition coil symptoms, what causes them, how to test for trouble, and when it's time to replace the coil.

Learn how to wire aftermarket gauges the right way with clean power, solid grounds, proper senders, and lighting that works every time.

Build the best car amplifier setup with the right amp, wiring, tuning, and speaker match for louder, cleaner sound without wasting money.

Thinking about an led fog light conversion? Learn fitment, beam pattern, legality, wiring, and what to buy for better visibility and style.

Why the DC5 Still Rules — And Why It Occasionally Fights Back The Acura RSX is still one of the best modern Honda platforms ever built. Lightweight chassis, screaming K-series engines, sharp handling, and...

Learn how to upgrade headlights the right way with better bulbs, housings, wiring, and fitment tips for safer night driving and a cleaner look.

The LS engine world is packed with options, but few debates are bigger than this one: Should you build a 6.0 LS or spend more money on a 6.2 LS? Both...