[SmokeSystem]
Smoke.0= -17.00, -29.80, 0.00, fx_smoke_f6
Smoke.1= -16.00, -27.40, 0.00, fx_smoke_f6
Smoke.2= -15.00, -25.10, 0.00, fx_smoke_f6
Smoke.3= -14.00, -22.70, 0.00, fx_smoke_f6
Smoke.4= -17.00, 29.80, 0.00, fx_smoke_f6
Smoke.5= -16.00, 27.40, 0.00, fx_smoke_f6
Smoke.6= -15.00, 25.10, 0.00, fx_smoke_f6
Smoke.7= -14.00, 22.70, 0.00, fx_smoke_f6
Just replace the [smokesystem] section of the .cfg with the above, and your YB-49 will have engine smoke, not pet meteors.