Popular FAQ
FAQ : What is Crankwalk?
Crankwalk is a term given to excessive play between your crankshaft and thrust bearing, which will put excessive side load or uneven load on...
Moroso Performance Parts FAQ: Oil Systems, Cooling, Electrical and Racing Hardware
This Moroso performance parts FAQ explains how oil accumulators, racing filters, catch cans, vacuum pumps, coolant expansion tanks, transmission pans, battery hardware, and engine-building tools work—and what to consider before adding them to your street, track, or race build.
How Much Brake Rotor Runout Is Allowed on a 2002–2003 Acura RSX?
Think your Acura RSX has warped rotors? Honda specifies a 0.10 mm front brake-disc runout limit. Here's how to measure it correctly.
Mitsubishi 4B11 Engine Guide: Factory Secrets, MIVEC Technology, Timing Chain Specs, and Performance Potential
The Mitsubishi 4B11 has more going for it than most enthusiasts realize. We examine factory engine specifications, forged internals, MIVEC technology, timing chain construction, and practical performance considerations using Mitsubishi's own technical documentation.
How To Change your Car Air Filter
If you have had your oil changed recently, chances are the mechanic working showed you just how dirty your car air filter is. Because...
Manthey’s Porsche 911 GT3 Cup MR 30 Gets a 4.2-Liter Flat-Six
Manthey’s Porsche 911 GT3 Cup MR 30 pairs a 552-hp, 4.2-liter flat-six with revised cooling, aerodynamics and suspension. Its companion Cayman MR 30 follows a different path, improving an existing engine package through lighter components and chassis development.
How To Test a Chevy Astro MAP Sensor
When your Chevy Astro MAP sensor is beginning to go bad, you can use this handy How To Guide to test it. The MAP (Manifold...
Porsche Mission S Revealed: A Mid-Engine Flagship With Actual Driver Controls
Porsche has revealed the Mission S, a vision model previewing a mid-engine supercar offering positioned above the 911. The bigger news is...
