Wasp Jr. SB COMPRESSION_RATIO 6.0:1
Wasp Jr. SB OCTANE_RATING 80/87
Wasp Jr. SB POWER,_CONTINUOUS hp (kW) at 2,200 RPM
The compression ratio for the engine, with continuous power hp (kw) at 2,200 RPM and an octane rating is 80/87, is 6.0:1.