Valvetronic Blog/Developments
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Boosting the Boxer Tone: The Ultimate Exhaust Guide for Toyota GR86, Subaru BRZ, and Scion FR-S
Boxer four-cylinders are notoriously tricky to tune acoustically: get it wrong and you get unbearable cabin drone and tinny rasp;...
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A Taste of Tokyo: Introducing the SHUTO™ Valved Sport Exhaust
Most aftermarket catbacks for the Toyota GR86, Subaru BRZ, and Scion FR-S sound aggressive under throttle, but ruin daily driving...
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Valvetronic Special Ops Project Purosangue: Unleashing the V12
Ferrari’s 6.5L naturally aspirated V12 is an engineering masterpiece, but factory sound regulations keep it whisper-quiet. We fitted a custom...
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