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How To Replace a Ford Flex Oxygen Sensor

Over time your Ford Flex Oxygen Sensor can become fouled or simply fail all together. When this occurs your Ford Powertrain Control Module won't be...

LT1 Swap Guide – TPI and What to Avoid

When you are planning a budget V8 swap and believe the LT1 is your best bet, you will be glad to know that you aren't...

How To Aim Your Headlights

The headlights on your vehicle serve to illuminate the road and any dangers that may lie ahead, but are too often neglected or ignored...

FAQ : LS1 Rocker Arm Ratios

LS1 rocker arm ratios are fairly standard across the board, with a 1.7:1 ratio for all the GM GEN III cylinder heads with the...

How to Select the Right Racing Clutch – From Daiken USA

Daiken USA / Exedy shares a few pointers on how to select the right racing clutch for your vehicle. How to properly choose a sports/racing...

FAQ : What is the ZC Engine?

Easily one of the most commonly mistaken and misrepresented of all Honda engines, there isn't that much information about the ZC engine. One of...

FAQ : Subaru WRX ECU Pinout

Subaru's WRX burst onto the scene in the late 90s, finally rewarding the legions of fans in the US with turbocharged boxer glory. Now...

2005 Subaru STI ECU Pinouts

We break down the relevant STI ECU Pinout for the 2005 Subaru WRX STI, and show you what wires you will need if you are...