Last update Jan. 28/24

Superior Design= Superior Performance

We've been supplying EFI/EI systems for Rotax 912/914 engines since 2007

Rotax 912/914 Engines

SDS EFI Gen 3 Rotax 912 Kits

Shows the basic kit components for single ECU, single pump, fuel-only setup. Wiring included but not shown here. $4223US with no ECU options.

Optional items: 2nd pump $180, fuel trim, $300, digital fuel flow $100, card data logging $200

Intro Video

Here are the first photos of some of the parts for the new Rotax kit:

2nd batch of production parts Sept. 2020

Some photos of George Franco's installation with carbon fiber manifold melded to SDS hardware.

SDS magnet disc and Hall sensor mount detail

Another shot of the magnet disc and Hall sensor mounted to rear of engine

Be aware that the current draw in cruise of our EFI (fuel only) system is around 8 to 8.5 amps. The stock Rotax 912 charging system outputs a maximum of 18 amps at high rpm.

Peter Cowans's Murphy Rebel

Some photos of Kapser Naef's supercharged Rotax 912 with Gen 1 SDS fuel injection:

On Evans Lake, BC

Kasper's plane beside Martin Mars water bomber

Kasper with SDS equipped Rotax 912S on his trip to the Yukon

Replace your crude stock Rotax ignitions with the modern and reliable SDS CPI:


More photos and development details here on the early system kits we offered back in 2007:

Click here