| MX1 - Normally Aspirated Engine |
| Engine |
Subaru 2.5L STi Turbo Short Block;
Subaru 2.5L SOHC N/A Heads |
| Component Systems |
Cooling, lubrication, exhaust, intake, fuel, alternator, ignition |
| Horsepower |
165hp |
| Crankshaft Torque |
170ft lbs |
| Propeller Torque |
360ft lbs |
| Lubrication |
20-50wt Oil |
| Fuel |
87 octane MOGAS;
100LL requires additive |
| Fuel System |
Return-less system with air/fuel separator;
dual high and dual low pumps |
| Testing |
Engine test run
Controlled engine break-in
Calibrated dynamometer test/printout |
| TBO |
1500 hrs initial recommendation |
| Electronic Engine Control |
| Standard |
Subaru coil, plugs, wires, fuel injectors |
| Ignition Probes |
Dual variable reluctance sensors using 60-2 trigger wheel for distributorless ignition |
| Dual Computers |
Two complete engine management systems; two ECUs, two high pressure fuel pumps, two low pressure fuel pumps.
Both ECUs continually monitor the engine using separate sensors.
Pilot controls which ECU is running the Subaru ignition coil and fuel injectors and a set of fuel pumps.
Switch control at any time; even while running.
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