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Porsche GT3 vs. GT4 RS Exhaust: Valvetronic Sound and Dyno Test
On By Kies Motorsports / 0 comments
Bryan with the Porsche GT3 and GT4 RS and a Valvetronic titanium exhaust
Compare the Porsche 992.1 GT3 and 718 GT4 RS with Valvetronic titanium exhausts, stock and final dyno results, sound impressions, and configuration differences. Read more