tuners (o2 sensors)

squeak93 said:

You won't loose power even if the light comes on. Its just anoyying. The rears have ZERO effect on fuel trims and performance, they are simply there to see if the cats are doing their job. The fact that you have no light or any codes is nice. If its not broke, don't fix it.

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SaleenGT2001 said:

that works well on chevys but i have NEVER seen it work on a ford. i have tried that method with 5 different cars with no success. i've even doubled up on the foulers and it still didnt work

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ArkansasMystic said:

Hmm, worked great on my car so idk??? I also know other's who've done it on Mustangs and it has worked.

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