If I cut the cat. off would it mess up the computer readings? Anybody know which states have inspections in which I would get busted for no cat.?? I want the loudest beast i can get is this the answer? I have no muffler now, can I get any louder?? I dont even know if mufflers are required on a truck? are they? Help a F150 brother out you guys! THANKS

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95 f150 ext cab 4x4 orp
163,000+ miles 351
straight pipes (still not loud enough)
splitfire plugs
performance wires
31x10.50x15 grabbers
rough country shocks
tinted windows
ranch hand bumper
custom front bumper
100w offroad lights
crome bed rails
autovox alarm

k&n kit coming
nerf coming
headers,pipes coming

BAD BOYS BAD TOYS

 

Removing the cats is against the law in every state. It is a 50 state federal law. It is illegal to even replace them without proper cause before 50k/5yrs. I'm not saying that none were ever removed.

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2000 F-150 XL, RC, LB, 5.4L, 4R70W, 3.55LS,
Class III tow, Payload #3, & Convenience pkgs.,
4-wheel disc/ABS, Chestnut/Parchment 40/60,
Ford bedliner w/Paintsaver & gas/wheel/spare locks,
K&N F.I.P.K. w/Outwears pre-filter, Superchip,
Dynomax ultra-flow welded 3" cat-back w/ 3" Y-pipe,
Hellwig front & rear anti-sway bars, Rancho RS 9000s,
Mobil 1, K&N oil filter.

 

If your truck is equipped with downstream O2 sensors, someone told me you'll need a fake sensor (available from Summitt, I'm told) that sends a lean signal to the ecm...Mark