9 97SVTsnail New Member Jan 27, 2004 40 0 0 Jul 14, 2004 #1 Jul 14, 2004 #1 I have a choice of a 3" x pipe with 3" catback or a 2.5" prochamber with 2.5" flowmaster catback for my 97 cobra. The 3" stuff is super nice but I am affraid I will lose HP with a only 4.6 liters NA. What do you guys think?
I have a choice of a 3" x pipe with 3" catback or a 2.5" prochamber with 2.5" flowmaster catback for my 97 cobra. The 3" stuff is super nice but I am affraid I will lose HP with a only 4.6 liters NA. What do you guys think?
Craig Mack Busted Buffing the Bishop Founding Member Mar 9, 2002 801 0 0 Lake Mary, FL Jul 14, 2004 #2 Jul 14, 2004 #2 3" is way too much for a n/a Cobra. Definately go with the 2.5" unless you plan on turbo'ing soon.
missouri_guy197 New Member Aug 31, 2002 1,441 1 0 St. Louis, MO Jul 14, 2004 #3 Jul 14, 2004 #3 Agreed...stick with the 2.5" unless you are blown...
9 97SVTsnail New Member Jan 27, 2004 40 0 0 Jul 14, 2004 #4 Jul 14, 2004 #4 What if I use the 3" x and 2.5" catback, will that keep the back pressure in check?
JaysGreenLX Founding Member Oct 8, 2000 2,252 0 0 Buffalo, NY Jul 14, 2004 #5 Jul 14, 2004 #5 Just use 2.5" throughout the exhaust.
G gemex New Member Sep 10, 2003 176 0 0 Sacramento Jul 14, 2004 #6 Jul 14, 2004 #6 Listen to the masses!
M mustangrmyk Member Jun 7, 2004 96 0 6 So. Cal. Jul 14, 2004 #7 Jul 14, 2004 #7 For sure, 2 1/2" all the way.
9 97SVTsnail New Member Jan 27, 2004 40 0 0 Jul 15, 2004 #8 Jul 15, 2004 #8 Thanks guys. I think I'll keep the 3" unit in storage incase I end up with a 5.4 or a blower later on!
Thanks guys. I think I'll keep the 3" unit in storage incase I end up with a 5.4 or a blower later on!