Weights:
Reciprocating Weights:
912 UL 80 HP
Piston, Rings, and wrist pin:
395 Grams
912 ULS 100HP
Piston, Rings, and wrist pin:
460 Grams
1484 Total Zipper:
Piston, Rings, and wrist pin:
409 Grams
Cylinder Assembly with piston rings and wrist pin:
912 UL:
1480 Grams
912 ULS:
1420 Grams
1484 Zipper:
1099 Grams
9.0 : 1 Compression produces 1HP @ 15.1cc
9.7 : 1 Compression produces 1HP @ 14.3cc
10.5 : 1 Compression produces 1HP @ 13.5cc
11 : 1 Compression produces 1HP @ 13.0cc
Turbos produce 1HP @ 10.5cc