The U.S. aircraft register, updated daily
Engines · four-cycle piston · data as of November 11, 2026

Subaru (converted) EJ-25

4 aircraft on the U.S. register carry a Subaru (converted) EJ-25 engine, rated at about 165 horsepower. The Brooks Cooley AK1-3 SANKA is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 2019 and 2024.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Subaru (converted) EJ-25. FAA spelling: EJ-25.

Fuel: 100LL avgas; the maker also approves Car gasoline (mogas), UL91 unleaded avgas, UL94 unleaded avgas.

Fitted to model families

Brooks Cooley AK1-3 SANKA1Lynch John N GLASTAR1Peters Andrew SPARROWHAWK 0011Tasker Richard E RV9A1
Model families, as a table
aircraft
Brooks Cooley AK1-3 SANKA1
Lynch John N GLASTAR1
Peters Andrew SPARROWHAWK 0011
Tasker Richard E RV9A1

Brooks Cooley AK1-3 SANKA · Lynch John N GLASTAR · Peters Andrew SPARROWHAWK 001 · Tasker Richard E RV9A

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles250%
Helicopters250%

When the aircraft were built by decade

By decade built, as a table
aircraft
20101
20203

Connections how this engine series links to the rest of the register

Where they are

The whole map of how records connect · these connections as data: /graph/engine/subaru-converted-ej-25.json.

Aircraft newest certificates first · 4

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N724EC Brooks Cooley
AK1-3 SANKA
Rotorcraft Individual owner
Delaware
Experimental 2024-03-13 ValidFAA registration status code V: Valid registration. All codes
N70NH Tasker Richard E
RV9A
Fixed-wing, single engine Individual owner
New Hampshire
Experimental 2022-12-22 ValidFAA registration status code V: Valid registration. All codes
N8982C Peters Andrew
SPARROWHAWK 001
Rotorcraft Individual owner
Pennsylvania
Experimental 2020-06-01 ValidFAA registration status code V: Valid registration. All codes
N275SH Lynch John N
GLASTAR
Fixed-wing, single engine Individual owner
Oregon
Experimental 2005-08-24 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), November 11, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.