Electronic fuel injection (EFI) is an improved system of delivering the fuel (and ignition) to your engine. The carburettor(s) that is factory fitted works on the principle of vacuum to draw a metered amount of fuel into the engine.
EFI replaces this with an electronic system that precisely measures the engine speed, angle, load and temperatures. It then uses this data to calculate the required volume of fuel needed for each engine cycle, and injects it electronically as a highly atomised mist for efficient combustion.
The Engine Control Unit (ECU) can also be programmed to fire the spark at the optimal time under all conditions for maximum engine efficiency. This is programmed with our in house VW Dyno Tuning.
There are numerous benefits to converting your aircooled VW to EFI. These include, but are not limited to:
Fuel injection is a great upgrade over carburettors for your classic VW. The tunability of the ECU means there are no longer any compromises with the fuel or ignition delivery. The engine can now be perfectly optimised under all running conditions, leading to an increase in power and reduction in fuel consumption at the same time. We have converted both VW Beetle engines (Type 1) and VW Kombi engines (Type 4) to fuel injection with amazing results!
The additional engine protections, limitations and customisable tuning provide peace of mind that your VW aircooled engine is being looked after.
To see the power we can extract with a turbocharged, fuel injected VW engine, see The Ultimate Street Engine.
To enquire about fuel injection for your VW, please