There are 10 New Kolb Aircraft FIRESTAR/TWINSTAR aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1999 and 2006.
N677BB
2006 Currie Robert S KOLB FIRESTAR II
Hollywood, MD
N946HB
2003 Hot Wings Air INC KOLB-TWNSTR MKIII CL
Hamilton, OH
N141DW
2001 Willingham-Kolb FIRESTAR
Gilbert, AZ
N30512
2001 Struthers Roger FIRESTAR II
Fredonia, PA
N6085E
2001 Chellis Kenneth E KOLB FIRESTAR II
Angleton, TX
N111KX
2000 Laurie Kip KOLB FIRESTAR II
Atlanta, GA
N6080M
2000 Cottrell Larry J KOLB FIRESTAR II
Jordan Valley, OR
N123VL
1999 Landry Virgil M KOLB FIRESTAR
Coos Bay, OR
N513KA
Lightning Strike Leasing LLC KOLB FIRE STAR
Stone Creek, OH
N61418
Hinson George M KR2 KOLB FIRESTAR
Starke, FL