Complete Archive of Don Istook

Daytona 24 HoursThe 23rd Annual SunBank 24 at Daytona3.2.1985
87The car is not available on a photoPorsche 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: unknown
Tyres: unknown
Mont-Tremblant 6 Hours6 Heures du Circuit Mont-Tremblant15.9.2002
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGS II
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Don Istook (USA)/Ted Martin (CDN)/Shane Lewis (USA)Result: 13th
Grid: 21st (no time)
Colours: silver (+blue/red/yellow)
Tyres: Hoosier
250 mile Phoenix3.5.2003
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Randy Pobst (USA)/Ken Breazeale (USA)/Don Istook (USA)Result: 14th
Grid: 31st (1:10.8470)
Colours: unknown
Tyres: Hoosier
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
Fontana 400 KilometresGrand American 400 Fontana8.6.2003
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Steve Olsen (USA)/Don Istook (USA)
listed, never drove: Ken Breazeale (USA)		Result: 13th
Grid: 14th (1:51.8450)
Colours: unknown
Tyres: Hoosier
Watkins Glen 6 HoursSahlen's Sports Car Grand Prix Watkins Glen22.6.2003
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Don Istook (USA)Result: 22nd - did not finish (Withdrawn)
Grid: 18th (no time)
Colours: silver
Tyres: Hoosier
Mid-Ohio 400 KilometresMid-Ohio Road Racing Classic28.6.2003
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Don Istook (USA)Result: 17th
Grid: 23rd
Colours: silver (+blue/red/yellow)
Tyres: Hoosier
Daytona 250 Miles Paul ReverePepsi 400 at Daytona3.7.2003
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Don Istook (USA)/Nicholas Dardet (PR)Result: 12th
Grid: 15th (2:03.3830)
Colours: unknown
Tyres: Dunlop
Watkins Glen 250 MilesSirius at the Glen8.8.2003
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Joe Masessa (USA)/Don Istook (USA)
listed, never drove: Paul Zube (USA)		Result: 14th
Grid: 17th (1:25.7990)
Colours: unknown
Tyres: Hoosier
Mont-Tremblant 6 Hours6 Heures du Circuit Mont-Tremblant21.9.2003
04The car is not available on a photoAudi S4 #WAUDD68D1YA036069 - Audi 2700 cc TurboGT
Istook/Aines Motorsport GroupClosed bodywork
-
Driven by: Steve Olsen (USA)/Joe Masessa (USA)/Don Istook (USA)
listed, never drove: Paul Zube (USA)		Result: 11th
Grid: 22nd (no time)
Colours: silver (+blue/red/white)
Tyres: Hoosier
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