Subscribe to a magazine

On Dyno

Back to article View Gallery
7 of 8
The Jeep was run on a rear-wheel dyno after installation of the JBA headers. At peak gain, the JBA headers showed an increase of 9.4 hp and 15 lb-ft of torque. Considering the tests were performed on a Jeep with 35-inch deep-lugged tires, we were more than pleased with the increases.

Advertisement