60 degree V-twin In contradistinction to the usual American cruiser motorcycle, this bike directly targets enthusi...

Credit to @Chalcedony for the base script | Lowered fuel efficiency to 1, better ignition timing, restricted intake, ...

Slim, compact and powerful, the brand-new 776cm3 parallel twin DOHC engine delivers a fine balance of smooth, control...

80 degree V-twin The Honda CX series motorcycles, including the GL500 and GL650 Silver Wing variants, were developed...

You've heard of the 270 degree crank and 180 crank. I decided to make a 240 degree crank ptwin which afaik has not be...

V4 from Honda

You heard it right. Didnt realise but it seems like KTM made (or started to b4 funding was pulled) a similar engine ...

The KTM 1290 Super Duke R is a 1301 cc 75° V-twin engine, naked motorcycle from the Austrian manufacturer KTM. With t...

Big single from KTM DISCLAIMER: My engines are built for sound and likeness to irl, I don't build them to try and ma...

'L-twin' with a lumpy idle and a typical Ducati throaty sound. DISCLAIMER: My engines are built for sound and likene...

P-twin that KTM wanted to sound like the V-twin LC8 engine so it has a 285 degree firing interval which sets it apart...

599CC Inline 4, makes ~100HP

Not completely accurate - tuned mostly for that litre bike IL4 scream sound [UPDATE 1: Rev limit increased and rev l...