Re: What did you do to your Suburban Today?
Had to research the "J-Tube." AKA Helmholtz tubes. Very interesting idea. Might do the same.
How did the exhaust shop decide what length to use?
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JB from AZ
1969 Chevy Sub K10
1957 Chevy 3200
1962 VW Beetle
1957 Willys CJ5
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