# Regulation
The Manifold Porsche’s 631-hp über Cayenne, factory heritage parts for Supra, Slovakian car takes to the skies
Hagerty
Hagerty Insider Out of gas? What green regulations could mean for classics
John D. Stoll
News NHTSA finally releases regulations, opening door to road-legal historic replica cars
Jeff Peek
News Porsche shifts its synthetic fuel project into high gear
Ronan Glon
News Massachusetts overwhelmingly passes Right to Repair law
Jeff Peek

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