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Originally posted by ELVATO
Headers->Cats->X pipe->2 Mufflers (probably round)->2 tail pipes. This one would probably be the loudest if you're looking for that loud race car sound. [/B]
ok lets say you go with this set up but get rid of the 2 cats and have one cat where they come together at the x pipe then split in to the 2 mufflers. or for lower sound stay with one muffler. thats how my 86 f150 with a 351 windser was.
only question is where to put the o2's i would think the first set would stay there and the last set after the cat.
how would ____ be affected???
torque
sound
larger diameter pipe?
high flow cat instead of buying 2
The red will be new pipe that the muffler shop bends, and puts in place.
As for welding, I'd think it would be preferable to weld the stuff in, but I guess you could clamp it in there.
As for the green, I'm still not sure, but I'll try to find actual pictures of people's set ups.
EDIT: Based on the pictures in this thread, I'd say there is no "green" pipe. The collector from the Long Tubes slips over the flange of the high flow cat.
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