When Adding external protrusion to a wing ( such as fuel pods water tanks and missile's) would be useful but what could one drawback be?

How do you replace head light in Nissan pulsar 2003? What is the firing order on 2011 Ford F -150 V6? Dual xdvd 9101 parking brake code? What is a cross reference? How do you change fog lights on 04 mercedes ml500? When were power lines created? How do you replace crank sensor on 2002 Kia Optima? Where do i put the tranaxle fluid? How do you tell real leather from fake leather? Replace rear brake pads 2006 volkswagen jetta? Can you operate a 24 volt sump pump with 12 volt battery? How do you reset the maintenance light on a 2005 Toyota Tundra? When timing a 3.0L Plymouth engine I understand that the 1 piston should be a TDC on compression stroke but on the other cam should the 2 piston be on compression or exhaust stroke? Why does my car cigarette lighter socket not work....the fuse is not blown....how do i replace the socket? Where is the fuse box on the 1980 Porsche 928? Where is the clutch switch on a 1996 Honda Prelude located? What is the torque specs for 2005 Mazda 3 flywheel and pressure plate? What is the tightening order for Chevy intake? How do you get an oil stain off of a blacktop driveway? What does Fram Air Filter CA4309 fits?

When Adding external protrusion to a wing ( such as fuel pods water tanks and missile's) would be useful but what could one drawback be?