Port Injection Flex Fuel System, 911 Turbo (997.2)

Adds a second, port-injected fuel system alongside the factory direct injection, with flex fuel sensing and its own ECU.

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Published fitment
997.2 · Turbo, Turbo S
Recorded availability
Made to order. Confirm with the supplier.
Recorded price
No published price recorded

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Reported by a secondary source. Sources last accessed ; fitment is not independently verified.

Engine ManagementMade to orderReported by a secondary source

Manufacturing

ManufacturerSilly Rabbit Motorsport
Origin🇺🇸 United States
Vendor head office — place of manufacture not stated
ProcessElectronics / Software
Additively manufacturedNo
NotesSupplied as pump upgrade, fuel rails, spacers, injectors, flex fuel sensor, ECU and software licence. Direct injection runs out of fuelling capacity before the turbochargers run out of air on these engines, and adding port injectors is the way round that without abandoning the factory strategy. Stated to work alongside factory ECU tuning rather than replacing it.

Fitment

997.2Turbo, Turbo S

Sources

  1. 997.2 Turbo Fuel System — Silly Rabbit Motorsport, accessed 2026-08-18