Join Date: May 2002
Location: Newbury Park, CA
You almost want something to block the air flow through the grill that has a "shutter" than can be opened or closed based on engine temps.
1986 - 930 Coupe / 2016 - BMW X5 xDrive35i / 2015 - Volkswagen Golf TDI 6MT
Director of Automotive Insights at Kelley Blue Book / Forbes automotive contributor