This always requires some compromises, because almost everything that is typically done to improve appearance of an airplane increases its weight. And, as we all know, added weight decreases performance. Remember that everything you add to your airplane will make it weigh more. When building an airplane, every ounce counts. Paint and finish can easily add as much as 60 lbs. or more to the weight of an airplane.
Most modifications increase weight.
As improbable as it may sound, we've seen a half-pound here, and a pound there, easily add up to as much as 500 lbs. of extra weight on a finished airplane. If the capacity is there, it'll likely be occupied by fuel. It looks great, but it all adds up. Sure, they come in handy - but the avionics, antennas, wiring, etc. Demonstration Flights A demonstration flight prior to purchasing a kit is absolutely essential.