"FOR TRACK USE ONLY CAT PIPE"
"FOR TRACK USE ONLY CAT PIPE"
DOES ANYBODY SEE A DISTINCT ADVANTAGE ON
THE TRACK BY SUBSTITUTING "OFF TRACK PIPE'
IN PLACE OF THE CAT CONVERTER.
1988 FORMULA 350
HEADERS-EPROM AND ALL THE FREE HP MODS
BEST ET 13.94 AT 99.3 MPH (ON V STRET TIRES)
THE TRACK BY SUBSTITUTING "OFF TRACK PIPE'
IN PLACE OF THE CAT CONVERTER.
1988 FORMULA 350
HEADERS-EPROM AND ALL THE FREE HP MODS
BEST ET 13.94 AT 99.3 MPH (ON V STRET TIRES)
The straight pipe would have less restriction on the exhaust than a catalytic converter would, but the car wouldn't be emissions legal anymore (if you still need the car for the street, inspections still shouldn't be too hard to get though. Worse comes to worse, just put the cat back on for those 10 mins the car's being inspected...)



