Will I need a chip?
 

So with having a clogged cat I am going to buy an off road h-pipe soon. Will I need to by a chip so my check engine light will not stay on. I read here that some one had a chip for an o/r h-pipe and that it tricked the computer to think it had cats.

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Steve Stumbaugh

89 LX 5.0 5sp.
Removed air silencer
Motorcraft 8mm wires
Autolite platinum plugs

the check engine light problem only happens in 96 and newer cars.

no, a friend has an off-rd pipe & he didnt need a chip


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1988 Mustang GT, T-5
3.08's, No Smog Pump (Shorty Belt), Dumps At The End Of Stock H-Pipe, K&N Air Filter (Stock Air Box), Removed Air SilencerMy Stang
My Site (Not Done Yet)