WW2 war bird engine effects

[diveplane]

Possibly add smoke on start and heat blur when engines are running..prop wash effects the smoke and exhaust heat

[upyr1]

Tha would be awesome 

[Kadin]

It is a little peculiar that this has not been implemented already.  Maybe the team has run into a code conflict.  The start-up is beautiful in all WW 2 planes.  That effect will give me a sense of job well done.