Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:jet_engine
|
| gptkbp:compression_ratio |
varies by model
|
| gptkbp:configuration |
flat-four
|
| gptkbp:cooling_system |
air-cooled
air-cooled design |
| gptkbp:displacement |
varies by model
|
| gptkbp:emissions_standard |
varies by model
|
| gptkbp:engine |
lightweight construction
developed in the 1950s hand-built has a dedicated following racing and street use part of Porsche's heritage aluminum or magnesium |
| gptkbp:engine_configuration |
compact design
varies by model and year simple and effective horizontally opposed common in the aftermarket community |
| gptkbp:engine_power |
popular among enthusiasts
generally reliable varies by maintenance responsive throttle highly regarded in its class |
| gptkbp:engine_type |
multiple configurations available
single or dual overhead camshaft |
| gptkbp:first_introduced |
1950s
|
| gptkbp:fuel_capacity |
lightweight
varies by model |
| gptkbp:fuel_type |
gptkb:gasoline
carbureted or fuel injected |
| gptkbp:historical_significance |
iconic Porsche engine
|
| https://www.w3.org/2000/01/rdf-schema#label |
Porsche flat-four engine
|
| gptkbp:ignition_system |
varies by model
electronic ignition |
| gptkbp:intended_use |
sports cars
|
| gptkbp:maintenance |
requires regular oil changes
|
| gptkbp:manufacturer |
gptkb:Porsche
|
| gptkbp:market_position |
classic car market
|
| gptkbp:notable_feature |
low center of gravity
|
| gptkbp:performance |
high-revving
|
| gptkbp:piston_count |
gptkb:4
|
| gptkbp:power_output |
varies by model
|
| gptkbp:related_to |
Volkswagen Type 1 engine
|
| gptkbp:sound |
distinctive exhaust note
|
| gptkbp:successor |
gptkb:Porsche_flat-six_engine
|
| gptkbp:torque |
varies by model
|
| gptkbp:tuning |
high
performance upgrades available custom tuning options available aftermarket options available |
| gptkbp:type |
gptkb:internal_combustion_engine
|
| gptkbp:used_in |
gptkb:Porsche_912
gptkb:Porsche gptkb:Porsche_914 |
| gptkbp:valve_configuration |
SOHC or DOHC
|
| gptkbp:bfsParent |
gptkb:Porsche_flat-six_engine
|
| gptkbp:bfsLayer |
5
|