The P1326 error code for the Hyundai Sonata indicates a fault with the midsize sedan's Knock Sensor Detection System (KSDS). This system was installed on many Hyundai ...

Dyno tuning is great. But, a dyno-tuned engine can't always be tuned for the stress it might see on the street, let alone something like the continued abuse of, say, a track day. This is especially ...

In vehicles equipped with knock sensors, it can be difficult to determine the octane number requirement according to the current Coordinating Research Council E-15 procedure which is based on ...