Due to the water cooling for those heads, the Singer DLS Turbo cannot claim to have the most potent air-cooled engine.

The car called the DLS Turbo is a totally different ... This will allow Singer greater freedom in tuning the engine, too. Additional details are scarce, but Ricardo confirms an H-pattern gearbox ...

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Enlarged to 3746cc and featuring twin turbochargers with air-water intercooling, the engine has almost twice the power and torque of the original 1974 930 Turbo ... for Singer’s DLS restorations.

The Porsche 911 reimagined by Singer – Turbo study is a new direction for the brand, and its appearance at the 2022 Goodwood Festival of Speed offered our best look yet. Moving away from the ...