Lets Talk Dubs

Jake Raby is widely regarded as one of the world's leading experts on the Volkswagen Type 4 engine, with more than 30 years of hands-on experience building, developing, and refining air-cooled Type 4 VW engines. Since the late 1990s, Jake has been deeply involved in Type 4 engine rebuilding, performance development, and long-term reliability testing for platforms used in VW Bus, Porsche 914, and high-performance air-cooled Volkswagen applications. Over the decades, Jake has pushed the limits of the Type 4 air-cooled engine platform, pioneering advancements in cooling systems, cylinder head porting, plenum and intake temperature control, camshaft profiles, and custom internal components. Many of the bespoke Type 4 engine parts used in his builds were designed or commissioned specifically to solve known weaknesses and extract maximum horsepower while maintaining street-driven reliability. What sets Jake apart in the air-cooled Volkswagen Type 4 engine world is his uncompromising work ethic and attention to deta