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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,...

How To Test Your Nissan Altima Fuel Injectors

Youv'e got four fuel injectors in your Nissan Altima, and when the seals and internal components of your injector begin to fail, your Altima...

DTC P0068 – How To Test a Chrysler Sebring MAP Sensor

OBDII DTC trouble code of P0068 is a generic check engine light code that is telling you that something is wrong with either your...

How To Adjust Idle Mixture Screws

When you are building a hot rod knowing how to affect your air/fuel ratio is a vital part of tuning and racing your vehicle....

DTC P0171 – How To Replace a VQ35 Fuel Pressure Regulator

OBDII trouble code P0171 is a diagnostic code that signifies a problem with your vehicle's fuel delivery system. The correct and specific language of...

DTC P0171 – How To Service a Cadillac ATS MAF

The OBDII check engine code P0171 will trigger the Malfunction Indicator Lamp (MIL) and this GM trouble code is indicating that there's something wrong...

How To Tune a HKS VPC

We recently showed you how to install a HKS VPC in a 1997 Toyota Supra Twin Turbo, and today we'll be covering how to...

How To Program Your Failsafe UEGO

AEM's new Failsafe UEGO is certainly one of the nicer gauges we've ever had the pleasure of working with. Not just a gauge but...

How To Test LM7 MAF

Expanding on our How to Build a Budget LS Engine series, we'll be taking a look at how to test, service and repair components...

How To Dyno Tune Your Vehicle

In Part 2 of our How To Tune series, we’ll be focusing on tuning the wide open throttle portion of your fuel map. You may have...