E30


Technical Tips E30

Airbox Modification For Increased Sound

by John Avis | August 26, 2012
Inspired by a news item for a Porsche "exhaust enhancement sound package" in Zoom magazine (Feb-Mar 1997) I thought if it was good enough for Porsche to drill holes in the side of the airbox to improve the car's sound then it was good enough for me.

Tags

Subscribe

Get the latest posts delivered to your inbox.