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How to Shop for Connecting Rods

Building your performance engine can be a long and drawn out process, and connecting rods are arguably the single most important factor. If you...

How To Identify Your DSM ECU

Whether you are modifying a DSM or simply want to repair your fried ECU, there's a lot of reasons to know how to identify...

FAQ : Top Ten Reasons Why VTEC Doesnt Work

Honda variable valvetrain technology known as VTEC is known for it's ability to maximize power in a small displacement engine. Whether you are talking...
No. 6 Porsche 963 leading the BMW M Hybrid V8 during the 2026 Petit Le Mans at Road Atlanta

Porsche Completes a Historic American Endurance Sweep at Petit Le Mans

Porsche Penske Motorsport won the 2026 Petit Le Mans with the 963, completing an unprecedented sweep of Daytona, Sebring and Road Atlanta.
Automotive technician testing a car alternator and charging system with a digital multimeter during electrical troubleshooting.

Alternator FAQ: Bad Alternator Symptoms, Testing, Replacement Costs, and Buying Guide

Everything you need to know about alternators in one place. Learn how to recognize failure symptoms, test charging voltage, diagnose wiring problems, compare alternator amperage and find compatible replacement parts.
Concept illustration of a mid-engine sports car representing Porsche’s proposed flagship platform.

Porsche’s New Mid-Engine Supercar Plan Could Put a Flagship Above the 911

orsche’s new mid-engine supercar platform could support a flagship above the 911. An October 15 preview should reveal more about the project’s direction.
Automotive PCM pull-up and pull-down circuit diagrams showing open and grounded sensor voltage readings

Automotive Pull-Up and Pull-Down Circuits Explained

An automotive pull-up circuit uses a resistor to hold a module input near a known voltage when no sensor, switch or transistor...

How To Change your Ford Taurus Spark Plugs

The spark plugs in your Ford Taurus are there to ignite the air fuel mixture in your combustion chamber. This creates the kinetic energy...