User:Interiot/Sandbox/Template/Piston engine configurations

Piston engine configurations
Straight	2, 3 4, 5, 6, 8, 10, 12, 14
V	2, 4, 5, 6, 8, 10, 12, 16, 18, 20, 24
Flat	2, 4, 6, 8, 12, 16
W	8, 12, 16, 18
Other inline	H, VR, Square, Opposed, U
Other	Radial (Rotary), Pistonless (Wankel)