Does a 4" exhaust do any good?

Does a 4" exhaust do any good?

06-01-2006, 11:50 PM

#1 (permalink)

MKline

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Join Date: May 2006 Location: Red Wing, MN Posts: 71 Old Reader's Rigs Gallery

Does a 4" exhaust do any good?

If the exhaust manifold outlet is only so big, Why does a 4" exhaust system differ from a 3" exhaust system? It seems to me that the real restriction is with our manifolds. Just looking for imput since I've been contemplating new exhaust.

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Matt
95 3500 4x4 Auto 150,000 Miles, Isspro Pyrometer & Boost, Custom Ground Plate Full Forward, AFC Full Forward, Star Wheel Just Enough Smoke, GSK washer mod, 3" Straightpipe, BHAF

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