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McCoppin 74 Porsche 911 RS 4.0L on the chassis dyno. 964 based twin plug engine
McCoppin Made 1974 911 RS 4.0L
McCoppin Made 1974 911RS 4.0 Liter Ground-up re-engineered classic Dual Sport Porsche Steet & Track
Vintage Air-Cooled Classic Porsche 911 964 engine on Dyno Handmade Retro 911 custom vintage 911
Mad RS 4.0L Classic Porsche 911 RS Lightweight Designed & Built by McCoppin Automotive Design USA
McCoppin Made Classic Porsche 911 RS 4.0 Liter - Air-cooled Restomod
Vintage 1973 Porsche 911S & 1974 911 MadRS 4.0 Restoration by McCoppin Auto Design, Los Angeles
Porsche 911 RS custom designed interior by McCoppin. Backdate Singer Gunther hotrod aircooled 4.0 L
Dyno Run: Historika's 1973 Porsche 911 Carrera RS restoration with CDI+
Porsche 911 964 with KMS management system test run on the dyno
McCoppin Made Porsche 911RS 4.0L 1974 custom build classic re-engineered
Porsche 911 Dyno Run
