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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...
Performance drivetrain gear-ratio calculation showing how engine RPM, transmission ratio, differential gearing and tire diameter determine vehicle speed.

How to Calculate Vehicle Speed by Gear Ratio, Tire Size and RPM

Choosing a transmission based only on horsepower capacity is one of the easiest ways to build a drivetrain that looks fantastic on...
Ford Mustang Supercar climbing Mount Panorama during the Bathurst 1000 weekend.

Ford Gets a Bathurst Engine Change After Altitude Testing Reveals Power Loss

Supercars has approved a Bathurst-only Ford Mustang engine change following barometric testing. The decision highlights why atmospheric conditions matter to engine parity.

FAQ : Mitsubishi Evolution VIII ECU Pinout

The Mitsubishi Lancer Evolution has enjoyed a decent run in the US after making it's debut on American shores in 2003. And ever since...

How To Test a Honda Odyssey MAF Sensor

When your Odyssey MAF Sensor is having a problem, your 3.5 liter VTEC engine will begin to run poorly. When you start your engine,...

How To Use a Multimeter

Easily one of the most common questions we receive here at Pro Street is from customers or users wanting to know how to use...

FAQ : B Series Cam Guide

We've tackled the Cam Guide or How to Choose Cams Guide for the LS1 series of engine in our How to Swap LS1 segments...

How To Test a 420A Coil Pack

The DOHC 2.0 liter non turbo engine found in the 1995-1999 Mitsubishi Eclipse, Eagle Talon, and Dodge Neon is also known as the 420A engine....