Westech Performance dyno tests a 355-inch blown small-block Chevy engine build that makes over 600 hp at and a ton of torque across the whole rpm band!

The dyno testing involves the use of a dynamometer to measure and adjust the performance of a vehicle, including engine horsepower, torque and air-fuel mixture. Biffle shared his testing of the ...

Intrigued to see what effect it would have on power, torque and emissions, we took three of our long-term test cars and dyno tested them on regular pump fuels and then Super 80. This is different ...

Their performance automatic transmissions offer faster, more precise shifts, improved durability, and superior power handling ...