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Your Chevy Blazer utilizes either a Throttle Body Injection or Central Port Injection EFI system, depending on the year. The Chevy Blazer MAP sensor is a...

Spark Plug Wires are some of the most common upgrades for most of our customers, and yet it's one of the components we receive...

If your car or truck has been running poorly and doesn't seem quite as peppy as it once did, it may be a good idea...

Automotive PWM circuits rapidly switch power or ground to control components. Learn how duty cycle works and how to test it correctly.

The bright yellow maintenance required light isn't a bad sign, in fact it's a nice reminder to take your Honda Odyssey in for some...

Upgrading your Mass Air Flow Meter can be one of the easiest and best bang for buck modifications in any vehicle, naturally aspirated or...

Your Nissan Sentra MAF Sensor is the primary means of which your Sentra ECU operates and manages your engine's fuel and ignition. This sensor...

Rounding out our LS1 engine guide is our LS1 ECU pinout article for year ranges between 1999-2002 F-body vehicles. This ECU pinout is accurate...