01-03-2009, 06:07 AM
I believe the consensus will be that if you are planning on adding Boost you should go with the 2.5" but if not go with the 2.25". When I end up getting mine done I am going with the MBRP 2.25".
Focus man, Focus........ Team Psychological Disaster
2008 Taurus X to be modded.
2002 ZX5 parted out. Forever known as the "SLOCUS".
2010 Dyno #'s 102.96HP/105.84TQ
2011 Dyno #'s 111.44HP/115.17TQ
Still The Weakest Link
Dial 1-800-AUTO-PARTS for your local speed shop.
2008 Taurus X to be modded.
2002 ZX5 parted out. Forever known as the "SLOCUS".
2010 Dyno #'s 102.96HP/105.84TQ
2011 Dyno #'s 111.44HP/115.17TQ
Still The Weakest Link
Dial 1-800-AUTO-PARTS for your local speed shop.