List of Engines

Stock engine stats, if you want to put your custom high compression boosted r6 pumping out 150 hp, make another table stuttgart

Single Cylinder Engines

Make	Model	Year	Displacement [cc]	Peak Torque	Peak Power	Weight	Power to Weight Ratio	School(s)	Notes
Honda	CRF450X		449.7	33.63 lb-ft	53.03 HP	65lbs	0.82 HP/lb
Yamaha	WR450	2018	449	31.4 lb-ft	46.4 HP	~62lbs	~0.75 HP/lb	Worcester Polytechnic Institute	WiSECO high compression piston -the engine doesnt have a high compression piston stock (if it did it wouldnt be called a high compression piston), if WPI runs it with that, maybe mention it in the common engines section of the engine article or the wr450 its own page, it probably deserves it, this table is more a place for engine comparisons, the schools column is a who's who to reach out to for the weird engines some teams run, i dont wanna be rude but theres a lot of literature about the 450 out there
	YZF450								ATV motor
KTM	450 SX-F	2016-20	449	33.7 lb-ft	53.2 HP	59lbs	0.902 HP/lb		Internal Dry-sump system 2020 Dyno Graph
	690 Gen III	2008-2011	653.7	48 lb-ft	61.6 HP			Texas Tech
Rotax	DS450		449					Polytechnique Montreal	ATV motor
Suzuki	LTR450							Air Force

Two Cylinder Engines

Make	Model	Year	Displacement [cc]	Peak Torque	Peak Power	Weight	Power to Weight Ratio	School(s)	Notes
Aprilia	450 SXV							York College
Briggs and Stratton	Vanguard V-Twin							Tennessee Tech	Industrial engine
Honda	CBR500RR		474					Bradley University
Yamaha	YZF-R3		321	29.6 Nm	31 kW	40 kg	0.775 kW/kg	U of North Dakota, U of Texas - Arlington	Weight includes some factory hoses.
	Genesis 80FI		499					U of Michigan - Dearborn	Parallel twin, used for snowmobiles

Three Cylinder Engines

Make	Model	Year	Displacement [cc]	Peak Torque	Peak Power	Weight	Power to Weight Ratio	School(s)	Notes
Triumph	675 Daytona							San Jose State, Rutgers(not currently)

Four Cylinder Engines

Make	Model	Year	Displacement [cc]	Peak Torque	Peak Power	Weight	Power to Weight Ratio	School(s)	Notes
Honda	CBR 600F4i	2001-2006 (there are 2 iterations in there)	599			~61 kg
	CBR 600RR	pre 2007							not sure if anyone runs an RR this old, but hey fair game
		2007-2008		66 Nm	88 kW	62 kg	1,42 W/g		weight includes oil
		2009-2012
		2013-2017
Kawasaki	Ninja ZX6R 636	2012-2018						U of Nebraska - Lincoln
Suzuki	GSX-R
Yamaha	R6	2003-2005	599			52 kg		TU Dortmund, Uni Stuttgart, UAS Kempten, UAS Aachen	Weight without fluids

Greater than Four Cylinder Engines

i think these are all custom

Make	Model	Year	Displacement [cc]	Peak Torque	Peak Power	Weight	Power to Weight Ratio	School(s)	Notes

Engine