Metric Motors Xtreme Sport Aviation Engines

Low mileage engine inspected and tested to Metric Motors standard
New timing belt, spark plugs, plug wires, oil filter, gaskets and seals as necessary
Walbro 255 liter/hr high pressure fuel pump
Cleanable primary fuel filter
Secondary fuel filter
Subaru Ecu and sensors
Modified Subaru Wire Harness
Coil with internal igniters
Stock injectors and fuel rails
Reconditioned alternator and chrome bracket
Billet oil fill neck and cap
Polished intake manifold
Polished modified water crossover

Acquire used engine
Visually inspect engine for correct application and general condition
Inspect engine using bore scope (no rust scratches or pits)
Remove intake manifold, all accessories, mounts and brackets
Remove front timing covers and all timing components
Steam clean engine using spray cabinet
Clean, inspect, and replace if necessary all timing components and seals
Install timing components using new timing belt
Make sure timing belt guide is installed!
Sim test engine for:
- Compression 140-170 average, no deviation greater than 10%
- Leak Down 2-8% average, no greater than 10%
- Oil Pressure 35-50 psi average, no less than 30 psi

Clean and inspect intake manifold wiring harness
Remove tape and cover from intake manifold wiring harness
Repair or replace any damaged or connector or terminal
Repair or replace any damaged wire
Extend ignition coil and purge solenoid wires.
Reconfigure wiring layout due to intake manifold being installed in a reverse position
Modify throttle position sensor connector due to mounting in a reverse position
Recover and tape intake manifold wiring harness
Install fuel injectors, fuel rails, fuel lines and hardware
Install all sensors and ignition system (reversing throttle position sensor)
Install intake manifold wiring harness checking for proper fit and form
Fabricate and install wiring harness support bracket

Remove tape and cover from main harness
Discard all unused components
Locate main power, fuel pump, ignition, starter, speed sensor, check engine, oil pressure, engine temperature, tachometer, back up power supply, and ground wires
Extend these wires if necessary and pull out near ECU
Locate main relay, fuel pump relay, Baro sensor, and OBDII connector
Extend if necessary and relocate near ECU
Install oil temperature wire
Remove all other unused wires
Lay out wiring to GBA specifications
Recover and tape main harness
Label all Wires accordingly

Install intake manifold on engine using new Subaru gaskets (install in reverse position)
Install timing covers, replace if necessary
Install new NGK spark plugs
Install new oil filter and motor oil

Mount engine on run in stand
Readjust throttle position sensor to Subaru spec.
Fill cooling system and check oil level
Run engine for at least 30 minutes
Check for proper engine temperature, oil leaks, water leaks, excessive smoke, idle quality, and general running condition
Check for engine malfunction codes (2 codes are considered normal fuel temperature and fuel tank pressure circuit
Check for proper speed simulator function (18-23 MPH)
Check warm engine compression (180-200 psi average, no deviation greater than 10%)
Inspect cylinder walls using bore scope (good crosshatch, no voids in crosshatch, no rust, scratches or pits)

Drain all possible fluids
Plug all possible open ports and lines
Mount engine to pallet
Place main wiring harness, thermostat housing, new thermostat, gasket, hardware, and cooling system u-tube in a box