[Paulo Hirth]

in IL-2 Sturmovik 1946\MODS\EngineFlame\3do\Effects\Aircraft

backup your EngineStart1

paste this:

[ClassInfo]
ClassName TSmokeSpiralParams
BasedOn EngineStart2.eff
[General]
MatName ../TEXTURES/Pluff.mat
Color0 1.0 1.0 1.0 0.75
Color1 0.5 0.2 0.12 0.0
nParticles 32
FinishTime 0.3
MaxR 1.0
PhiN 2.5
PsiN 0.5
LiveTime 1.0
EmitFrq 256.0
EmitVelocity 6.0 5.0
EmitTheta 45.0 135.0
GasResist 0.05
VertAccel 0.0
Wind 0.0
Size 0.206.0
Rnd 0.3