World's FIRST DeMan 4.5L GT3 Touring...606 HP!!!!!!!
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6 Months with My DeMan 4.5L GT3 Touring: The Perfect Manual Porsche
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2018 Porsche GT3 vs 2016 Porsche GT4 (DeMan 4.5L) vs 2010 Porsche GT3 - Head to Head Review!
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Autowerks Diaries EP17 - Cayman GT4 goes 4.5 Liter!!!
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Matt's Deman 4.5L Porsche Spyder is an Analog Monster in the Canyons! - TheSmokingTire
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Porsche Cayman GT4 RS on road review. This or the 992 GT3?
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DeMan Motorsport 4.5L engine package goes to Autowerks Bangkok
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How My DeMan 4.5L Spyder Made MORE Power on WORSE Gas! - TheSmokingTire
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