84 Mazda RX-7 RX7 Exhaust Sound clips : 1 discussions
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This is what a SP 12a engine sounds like with SDJ headers, 2.5 staight pipe SS, and single Magnaflow muffler with dual 2.5" out Tags: RX-7 RX7 Mazda 12A rotary exhaust muffler sound

Forum Discussions about this video: How to: Make you're own muffler. Thought I'd post a how too in its own thread as the other one is kinda misleading a bit. The original thread is right here thoughht..