you are just teasing now. if @Phooey says "yes", you will just say "no". I've got your number sonny!!!!
Bloody hell what a guess !!................................................................................................................no .
Because you said I was close with Limbach Flugmotoren i am going to list some other aircraft that i know utilise the VW air-cooled engine. Because I have list-OCD I will name them alphabetically - no other reason you understand!!!!
Was it the................... Aerosport Quail Airdrome Bleriot Model XI Airdrome Dream Fantasy Twin Airdrome Fokker DR-1 Airdrome Fokker D-VI Airdrome Fokker D-VII Airdrome Fokker D-VIII Airdrome Nieuport 11 Airdrome Nieuport 24 Airdrome Taube AirLony Skylane Airmotive EOS 001 Akaflieg München Mü23 Saurier Altair Coelho AC-11 Aurore MB 04 Souris Bulle Bensen B-8 BK Fliers BK-1 Bounsall Super Prospector Boyd G.B.1 Bradley Aerobat Circa Reproductions Nieuport 11 Circa Reproductions Nieuport 17 Corby Starlet Denney Kitfox Druine Turbulent Evans VP-1 Volksplane Evans VP-2 Volksplane Falconar F9A Falconar F11 Sporty Fisher Avenger V Fisher Youngster Flaglor Sky Scooter Flitzer Z-21 Great Plains Easy Eagle Harmon Der Donnerschlag Harmon Mister America Hummel H5 Hummel Ultracruiser Plus JDT Hi-MAX JPM 01 Médoc Junqua Ibis Just Superstol Mignet Pou-du-Ciel Mini-Hawk Tiger-Hawk JDT V-MAX Kolb M3X Leger Pataplume 1 Light Miniature Aircraft LM-5 Milholland Legal Eagle – half VW and full Type 1 VW engines Mini Coupe Monnett Sonerai Nicollier Menestrel Parker Jeanie's Teenie Parrish Dart Pazmany PL-4A Pober Pixie Pottier P.40 Pottier P.130 Coccinelle Preceptor STOL King Preceptor Ultra Pup Preceptor Stinger QAC Quickie Q2 RagWing RW1 Ultra-Piet – half VW and full Type 1 VW engines RagWing RW7 Duster – half VW and full Type 1 VW engines Rand Robinson KR-1 Rand Robinson KR-2S Sisler SF-2A Cygnet Sonex Aircraft Onex Sonex Aircraft Sonex Southern Aeronautical Renegade Southern Aeronautical Scamp Stewart Headwind Stolp SA-500 Starlet Taiwan Dancer TD-3 Taylor Monoplane Thatcher CX4 Vidor Champion V Viking Dragonfly Zenair CH 100??????
Obviously ive given the list a thorough going over and ..........................................no not on !