The idea is to make it simple, and to be able to reverse it to stock. It is difficult to block off the EGR and to cut the tube to put on a small air cleaner. This technique works, is simple, and can be reversed in 2 minutes.

__________________

Karl B
95 E300 D
2006 Mazdaspeed 6
2001 GMC Yukon XL
1997 Contour SVT
Mazda RX-7 SCCA race car