Idk whats the gearing but its fast and sounds good and it makes 73hp at 15k rpm

i made a quite similar engine for ktm sx 125 has the same top speed and 26hp

this is the e36 compact 1.6 liter 4 cylinder engine with a whoping 120hp and 127lb of tq quite a ripper to be honest ...

unrestrited 50cc Derbi Senda with 7hp

an 2 stroke engine revs to- 16k rpm hp-13 tq-11 foot pounds transmission-6 speed