Engine Conversion - AP Tuning

Porsche Tuning

Air‑Cooled 993: Modern EFI Conversion Benefits and Challenges

An air-cooled 993’s modern EFI conversion offers significant benefits but presents technical challenges that require careful planning and expertise to overcome.

Alex Parker
October 2, 2025

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Honda Tuning

Civic Si L15B7 Flex Fuel Conversion Walkthrough

The Civic Si L15B7 Flex Fuel Conversion Walkthrough reveals essential steps to unlock your car’s potential—discover how to seamlessly adapt your engine for ethanol fuels.

Alex Parker
September 2, 2025

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