The engine alone can make up to 536 horsepower, but it's meant to be paired with a hybrid system for even more.
The Last Gunther Werks Speedster Is Air-Cooled, 840 HP, And Looks Like Iron Man’s Personal Porsche
Project Endgame ends the Speedster line with carbon bodywork, 24-karat gold trim, and a gem-set shifter honoring six gears ...
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