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FAQ : Lexus IS300 ECU Pinout

The IS300 was brought into the mainstream in 1998 and the phenomenon known has "Altezza lights" were born. Sprung from the Japanese...
TOPDON and competing OBD2 diagnostic tools compared on a professional automotive workbench

OBD2 Scanner Brands Compared: TOPDON, Autel, Launch, Innova and ANCEL

We compare the major OBD2 scanner companies by diagnostic depth, bidirectional capability, software costs and the type of owner or technician each brand serves best.

Differences between the 1G and 2G DSM

The DSM is the acronym that stands for Diamond Star Motors, the partnership between Mitsubishi, Eagle and Chrysler. Most import enthusiasts have come to...

What is Engine Knock

Engine knock is also known as pre-ignition or detonation. There's several common reasons what cause knock in your engine. When your engine is running,...

Best Junkyard Turbos and How to Find them

Putting together a homemade turbo kit from junkyard turbos is one of the oldest tricks in the book. Most aftermarket turbochargers can cost you...

How Starter Solenoids Work

Starters are an important part of any vehicle, regardless of make or model. In order to start your car, the starter must be able...
Moroso performance parts including racing oil pan, oil accumulator, coolant expansion tank, air/oil separator, battery terminals and engine-building components.

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 To Test a Chrysler Cirrus MAP Sensor

Manifold Absolute Pressure sensors are devices that transmit vital information to your Chrysler engine computer. Otherwise known as your Chrysler Cirrus MAP sensor, this...