Chevrolet S-10 Blazer - Power Punch
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3. Knowing stock mufflers decrease performance, we cut the old one open just to take a look at where the potentials for power loss lie. After cutting open the top of the muffler, it was easy to see where the losses were. The spent gases entered in a constricted inner tube, then got lost through a series of unnecessary baffles. View Related Article
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