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Sorry about the last response:
#1 is in the rear manifold, #2 is post convertor.
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1998 Silvermist GTP with 155,000 miles!
Current Mods: Intense Stage 2 cam, Ported Heads, Ported M90, 3.0" MPS, 42# Green top injectors, LS6 MAF, Ported Exhaust Manifolds, 3" Downpipe with hi-flow cat, U-Bend Delete, Intense Shift Kit, CAI, 180 T-Stat, tuned with a DHP Powr Tuner. All rolling on a GMPP Handling Kit, Sprint 1.6" lowering Springs on SpringTech Struts with an SD rear wing.
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