i just put on the american thunder exhaust kit that flowmaster offers for my 99 3.8 and it sounds real good, but i was wondering what cat would be the best from catco wiht no like adapters or anything, just replacing the old one for best sound and more hp.tourque, any thoughts would really help.....
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by ssms5411So my truck is finally getting some work done, after 17 years, Oil pressure sensor went out and it’s located under the lower intake manifold. Have to...2 weeks ago