Multiple Hybrid Equations.

[Alucard]

Turbo EJ25 hybrids:

EJ25T Version 1.
EJ22T heads on EJ257 block:
Chamber cc: 41.
Bore: 99.9mm.
Stroke: 79mm.
Piston cc: -24cc.
Deck clearance: -0.03mm
Compression ratio: 9.15:1 w/1.3mm head gasket.
Compression ratio: 9.41:1 w/1mm head gasket.
Compression ratio: 9.6:1 w/0.8mm head gasket.
Compression ratio: 9.8:1 w/0.6mm head gasket.

EJ25T Version 2.
EJ22T heads on EJ255 block:
Chamber cc: 41.
Bore: 99.9mm.
Stroke: 79mm.
Piston cc: -22cc.
Deck clearance: -0.03mm
Compression ratio: 9.37:1 w/1.3mm head gasket.
Compression ratio: 9.65:1 w/1mm head gasket.
Compression ratio: 9.84:1 w/0.8mm head gasket.
Compression ratio: 10:1 w/0.6mm head gasket.

EJ25D+T Version 1.
1996 EJ25D heads on EJ257 block:
Chamber cc: 56.
Bore: 99.9mm.
Stroke: 79mm.
Piston cc: -24cc.
Deck clearance: -0.03mm
Compression ratio: 7.8:1 w/1.3mm head gasket.
Compression ratio: 8:1 w/1mm head gasket.
Compression ratio: 8.1:1 w/0.8mm head gasket.
Compression ratio: 8.23:1 w/0.6mm head gasket.

EJ25D+T Version 2.
1996 EJ25D heads on EJ255 block:
Chamber cc: 56.
Bore: 99.9mm.
Stroke: 79mm.
Piston cc: -22cc.
Deck clearance: -0.03mm
Compression ratio: 7.95:1 w/1.3mm head gasket.
Compression ratio: 8.14:1 w/1mm head gasket.
Compression ratio: 8.27:1 w/0.8mm head gasket.
Compression ratio: 8.40:1 w/0.6mm head gasket.

EJ25D+T Version 3.
1997-1999 EJ25D heads on EJ257 block:
Chamber cc: 46.6.
Bore: 99.9mm.
Stroke: 79mm.
Piston cc: -24cc.
Deck clearance: -0.03mm
Compression ratio: 8.6:1 w/1.3mm head gasket.
Compression ratio: 8.8:1 w/1mm head gasket.
Compression ratio: 9:1 w/0.8mm head gasket.
Compression ratio: 9.13:1 w/0.6mm head gasket.

EJ25D+T Version 4.
1997-1999 EJ25D heads on EJ255 block:
Chamber cc: 46.6.
Bore: 99.9mm.
Stroke: 79mm.
Piston cc: -22cc.
Deck clearance: -0.03mm
Compression ratio: 8.8:1 w/1.3mm head gasket.
Compression ratio: 9:1 w/1mm head gasket.
Compression ratio: 9.2:1 w/0.8mm head gasket.
Compression ratio: 9.35:1 w/0.6mm head gasket.
The 46.6cc clover chambers also include the EJ20G, EJ20H, EJ20R, EJ20K, EJ20D, and EJ25D heads that have them.
Will do 2.0 bottom as soon as I am able.