Jan 24, 2011 at 7:44 PM
Try the following 3 links for more info about setting up dual exhaust systems.::
http://www.crownvic.net/ubbthreads/ubbthreads.php?ubb=postlist&Board=82&page=1
http://www.p71interceptor.com/dualexhaust/
http://www.p71interceptor.com (LOTS of general vehicle info)
Also, look at Walker muffler for you model.
http://www.walkerexhaust.com/catalog/VehicleModelScreen.asp
For better performance without having to re-tune the computer, you can get a local muffler shop to build you a 2 1/4-inch exhaust system from the manifolds on back.
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PROUD MEMBER of www.crownvic.net
It's just a SUPER-DUTY Mustang GT Sedan. 198K miles and still rolling HARD.
1997 Crown Victoria P71 SVT *** ex-US Marshall service (the CAR)
STOCK?? I bet it was modified.
13.26 @ 107.24 MPH 1/4 mi w/ me, tools, & full tank of 93 octane
I added CAI, NICHE 19 X 8.5 " wheels with 245/45ZR 19 rubbers, and completely rebuilt the front end with poly bushings, Kooks headers, 2 1/4inch exhaust, TCI 2200-2400 rpm Stall converter
.PLANS:: engine upgrade, 5.4L 2v stroker, rebuild interior in leather w/ buckets, thinking about turbos
edited Jan 24, 2011 at 7:45 PM