Photos of Don Istook's cars

Daytona 24 HoursThe 23rd Annual SunBank 24 at Daytona3.2.1985
8787 - Porsche 924 Carrera - Performance MotorsportsPorsche 924 Carrera GTR # - Porsche 924 t/c L4 TurboGTU
Performance Motorsports (USA)Closed bodywork
Front-engined
Driven by: Elliot Forbes-Robinson (USA)/John Schneider (USA)/Don Istook (USA)Result: 63rd - did not finish (Accident)
Grid: 45th (2:02.3880)
Colours: white (+black/red/yellow)
Tyres: Goodyear
Photo updated: 05/05/2026Photo by courtesy of: Rod McLeod
Barber 250 MilesBarber 250 at The Park18.5.2003
0404 - Audi S4 #WAUDD68D1YA036069 - Istook/Aines Motorsport GroupAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Don Istook (USA)/Ken Breazeale (USA)/John Rutherford (USA)Result: 13th
Grid: 20th (1:41.8920)
Colours: silver (+blue/red/yellow)
Tyres: Hoosier
Photo updated: 23/07/2003Photo by courtesy of: Michael O. Crews
Virginia 400 KilometresVIR 4005.10.2003
0404 - Audi S4 #WAUDD68D1YA036069 - Istook/Aines Motorsport GroupAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: John Munson (USA)/Don Istook (USA)
listed, never drove:
Paul Zube (USA)
Result: did not start (Engine in formation lap)
Grid: 21st
Colours: silver (+blue/red/white)
Tyres: Hoosier
Photo updated: 20/09/2025Photo by courtesy of: Fred Lewis and Michael O. Crews