Who here has the JBA Shorty Headers installed with the factory cats, resonator and mufflers still in place?
Questions:
1.) Was there a noticeable difference when driving?
2.) What was the increase in performance on the Dyno?
3.) Can someone post a sound clip?
Thanks!
Questions:
1.) Was there a noticeable difference when driving?
2.) What was the increase in performance on the Dyno?
3.) Can someone post a sound clip?
Thanks!