yeah take the manifolds off and gut the precats, then if you have a dremmel laying around look in the ports and feel the edges on the insides, grind them smooth....
2000 Cougar V6 MTX
Black
Visteon GFX Kit with Razzi rear skirts, Ground Controls, YoDude Exhaust, Ractive Filter, Custom Interior, Custom Loud Stereo, and more...
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