One clear application
A purpose-built EFI conversion kit for Porsche 911 SC owners, with Lithuania as its target market.
Tinfinch EFI is a purpose-built conversion kit for Porsche 911 SC owners. It replaces Bosch CIS with EFI, with the goal of preserving the engine's original look without individual throttle bodies (ITBs).
Two owner-verified kit options are listed for confirmed 2.7–3.0L engine blocks with mechanical injection. Each includes fuel rails and six injector bungs at €600 (600 EUR); the complete destination price must be confirmed before payment.

THE TINFINCH APPROACH / 01
A classic 911 deserves a solution with a defined purpose. Tinfinch keeps the brief narrow: one platform, one conversion goal, and product details that are clear before they are published.
A purpose-built EFI conversion kit for Porsche 911 SC owners, with Lithuania as its target market.
Tinfinch is for owners who want a considered conversion path instead of sourcing a solution from scratch.
Two owner-verified kit options are listed. Their owner-provided details appear on the kit page; a complete destination price must be confirmed before payment.
THE CONVERSION / 02
For Porsche 911 SC owners, Tinfinch is a focused route away from the original Bosch CIS system and toward EFI.
The goal is to preserve the engine's original appearance through the conversion, without individual throttle bodies (ITBs). It is an original-look direction. Confirmed fitment is for 2.7–3.0L engine blocks with mechanical injection; installation modifications are not confirmed.
2.7–3.0L engine blocks with mechanical injection. Confirmed contents are fuel rails and six injector bungs. Installation modifications and performance are not confirmed; the €600 (600 EUR) kit price still needs a confirmed payable destination total before payment.
PROTOTYPE PHOTOGRAPHS / 02
A selection of photographs documenting the owner's working Porsche EFI prototype.
These photographs show the prototype only. Confirmed fitment is 2.7–3.0L engine blocks with mechanical injection. Installation modifications and performance are not confirmed. Published kit details are available on the kit page; the complete destination price must be confirmed before payment.








ORDER REVIEW / 03
Two owner-verified kit options are listed for confirmed 2.7–3.0L engine blocks with mechanical injection. Each includes fuel rails and six injector bungs at €600 (600 EUR). A destination shipping quote and complete payable price must be confirmed before payment can begin.
Buyers can review a selected option; payment stays unavailable until the full destination price is confirmed.
A DIRECT LINE / 04
Ask about the conversion or share what you are working on. Use the inquiry form for a direct question — it is not an order or payment flow.
KIT INQUIRY
Send a question about the proposed EFI conversion. Vehicle details are optional and help Tinfinch assess your inquiry only; they do not guarantee compatibility or place an order.