I took my Honda CRZ Hybrid, ripped the oversized battery out and dropped a k24A2 with a 2011 Civic SI LSD trans. Needless to say the car is a lot better now :
Honda CR-Z - Wikipedia
Battery Replacement: 2011 Honda CR-Z EX 1.5L 4 Cyl.
Used car buying guide: Honda CR-Z | Autocar
Battery Replacement: 2011 Honda CR-Z EX 1.5L 4 Cyl.