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Split graphic comparing turbocharger boost at sea level and high altitude, showing identical 15 psi boost but greater pressure ratio and turbo speed at elevation.

Does Altitude Affect Turbo Boost and Turbocharger Speed?

Turbo engines handle elevation better than naturally aspirated engines, but maintaining the same boost can require greater pressure ratio and turbo speed.
Digital multimeter measuring voltage drop between a car battery terminal and starter cable under load

How to Perform an Automotive Voltage-Drop Test

A wire can look clean, pass a continuity test and still fail the moment a starter, fuel pump, cooling fan or headlight...

BMW Water Injection Coming to Production Vehicles

The art of water injection is nothing new to combustion engines. Keeping combustion chamber temperatures down is an effective way to increase horsepower and...

FAQ : ACURA INTEGRA ECU PINOUT

The B18C1 is found in the Acura Integra which first made its debut in 1994 and eventually ended it's production run in 2001. This...
Ford Mustang P0117

Ford Mustang P0117 Trouble Code – Test your ECT Sensor

Problems with your Ford engine coolant temperature sensor, or your ECT can lead to the Ford Mustang P0117 trouble code. This condition will cause...

Wheel Alignment 101 – What your wheel alignment means

The wheel alignment of your car or truck plays a huge role in the handling of your vehicle as well as tire wear. While...

How To Identify Your DSM ECU

Whether you are modifying a DSM or simply want to repair your fried ECU, there's a lot of reasons to know how to identify...
A CAN bus resistance test can reveal missing termination, shorted wiring and open circuits. Here’s how to test pins 6 and 14 safely.

How to Test CAN Bus Resistance at the OBD-II Port

A CAN bus resistance test can quickly reveal missing termination, shorted wiring and basic network-integrity problems. On many high-speed automotive CAN networks,...