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Red-dyed diesel fuel nozzle beside a commercial diesel truck at a truck stop, illustrating Trump's October 2026 executive order and concerns about fuel-price savings.

Trump Just Approved Red-Dyed Diesel for Highway Use. Here’s Why It Might Not Lower...

Trump has signed an executive order expanding red-dyed diesel use through December 2026. But tax deferrals, state restrictions and diesel supply shortages could limit the savings for truckers and pickup owners.

How To Test Drive your ABS

The anti-lock brakes (ABS) are a part of your car that you rarely ever think about, but it's probably your car's most important feature. As...
LS1 aluminum engine block deck being checked for warpage with a precision straightedge and feeler gauge

How to Check an LS1 Block Deck for Warpage Before Installing the Heads

Before installing the cylinder heads, check the LS1 block deck for warpage. Our LS engine reference specifies maximum flatness of 0.004 inch within 6 inches and 0.008 inch across the deck.

How To Replace a Nissan Sentra MAF Sensor

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...

FAQ – LS7 Specifications

The engine that may have really kicked off the success of the LS engine, the LS7 is one of the most powerful small block...

The Ultimate GM LS Engine Guide: Why the LS Swap Took Over the Automotive...

If there’s one engine family that completely rewrote the rules for affordable horsepower, reliability, and aftermarket support, it’s the GM LS engine...

Service Light on – How To Clear it

Issues with your car can cause you stress, especially when you see your car service light on. The service light in your vehicle can...

FAQ : Common LS VTEC Myths

Combining the low cost buck of the LS or non VTEC engine with a high flowing cylinder VTEC head, the hybrid Honda engine known as...