v8mazda: Subaru Conversions: 6: 11-08-2003 07:09 AM: justy motor swap? The Subaru Justy features a unique inline three cylinder based off of the Suzuki G10 engine. Suzuki GTI Engine Swap Into 90's Subaru Justy? Anything Subaru. Anything Mechanical. ... For my first car, i'm planning on buying a 1990 Subaru Justy 1.2, for a first car its perfect since its got great MPG and has a small enough engine size for me to get cheap insurance on (UK Boi here!). !...Engine detail and seats Willy Willy Fast Stuff. Alternative Fuels ... 70HP , someday I will be getting my RX-R back on the road still have to do the head gasket - valve from 2008. a different kind of justy swap: racerwad: Subaru Conversions: 5: 01-11-2007 08:43 AM: justy swap: SD Auto Concepts: Subaru Conversions: 3: 09-25-2006 11:22 PM: justy swap: davewrbwrx 'Old School' Subaru Forum: 2: 02-07-2006 09:26 PM: 4g63 swap into a justy ?? motor swap ? 58/71\\05 VW Beetle/Subaru Swap...UPDATE! General . Classic Subaru Justy Forum... Engine. Subaru took Suzuki's design and refined it, making their own 1.0L and 1.2L versions, the EF10 and the EF12. Anything New.