catted-downpipe

6 лет назад

This video compares the exhaust sounds of two BMWs with different downpipes: one with a high-flow catalytic converter and one without. The video features a side-by-side comparison of the two cars, revving the engines in different driving modes to showcase the differences in sound.

4 года назад

This video explores the differences between catted and catless downpipes for cars, focusing on the pros and cons of each option. The video also discusses the issue of boost creep, which can occur with catless downpipes, and how to mitigate it.

1 год назад

This video documents the installation of a high-flow catted downpipe on a Toyota Supra. The creator details the process of removing the stock downpipe and installing the new one, highlighting the benefits of the upgrade, such as improved flow and potential power gains. The video concludes with a test drive to showcase the subtle sound difference the downpipe provides.