What are the differences in the different SR20DET engines?
GTI-R 8.3:1 Compression Quad Throttle bodies 444cc injectors T28 turbo TMIC
U12 Bluebird 8.5:1 370cc injectors T25 turbo
U13 Bluebird 8.5:1 370cc injectors T25 turbo
Avenir W11 8.5:1 370cc injectors T25 turbo (ball bearing) FMIC
