jet engine flames

does anyone know how to put jet engine flames on a 2002 airplane also my smoke is off center on my aircraft which of the following do i have to move to center it
[SMOKESYSTEM]
smoke.0=0.00,-6.70, -12.40, fx_smoke_b
smoke.1=0.15,-6.70, 0.00, fx_smoke_w
smoke.2=0.15,-6.70, 12.40, fx_smoke_w
thanks
wayne
[SMOKESYSTEM]
smoke.0=0.00,-6.70, -12.40, fx_smoke_b
smoke.1=0.15,-6.70, 0.00, fx_smoke_w
smoke.2=0.15,-6.70, 12.40, fx_smoke_w
thanks
wayne