Since the inception of GMHTP's LS1 project car, we've cut a full second off its ET (13.36 to 12.36), added 6 mph (103 to 109) to the trap speed, and added 55 horses and 48-foot pounds to the wheels.

A device in the throttle body, the mass airflow, or MAF, sensor helps the engine computer determine the proper air-fuel mixture by measuring the mass of the air flowing past it. Because a precise ...

Cleaning the MAF sensor to get my Subaru running smoother and restore proper airflow readings. Bruce Willis’ wife shares heartbreaking health update Historic $473M drug haul was enough to overdose ...