BoP Labbeta

BoP Lab / Rules / Letter #31763

#31763 E&O Appendix G

From Formula/Sports Racing Committee · Rule change

E&O Appendix G

#31763 from Formula/Sports Racing Committee · Rule change · TB 22-01 (2022-01 Fastrack)

In Appendix G.1, make changes as follows:
“3.1416 x bore x bore x stroke
4
Engine displacement = Cylinder volume times number of cylinders
Compression ratio = V1 + V2
V2
Where V1 is total volume of one cylinder:
sum of swept plus unswept volumes.

Show 7 more lines

V2 is enclosed volume existing in a cylinder/cylinder head
with the piston at its closest approach to the cylinder head.
Engine displacement = Cylinder volume times number of cylinders
Compression ratio = V1 + V2
V2
Where V1 is total volume of one cylinder
V2 is volume of space above piston at top of stroke”