Bobby. wrote on Nov 12
th, 2024 at 9:55pm:
Why Yamaha changes to V4 engine! - MotoGP EXPLAINED
Sep 27, 2024
Yamaha is the last manufacturer to use inline 4 cylinder engines in MotoGP.
Why are they now changing to V4 engines as well?
Why are V4 engines so popular for bike racing?
Not much difference for power.
V4 is narrower lower centre of gravity over inline 4 better packaging
Better aero with V4 smaller radiator means smaller hole in fairing with less airflow required
When you double the speed aero drag isn't double it's 4X higher.
The Yammie only loses out end of straight with shows inferior aero it matches Ducati eveywhere else.
Aero drag limits top speed with every vehicle reduce this and you go faster.
Aero drag is 4X higher at 350 kph than 175 kph
Honda built a VFR 750 V4 roadbike in the 1980s then went back to inline 4 with CBR 750 late 80s
V4 will take over within 5 years.