Born: February 23 1944 Deceased: March 1 2023
Biography Dennis Aase
After service in Vietnam, Dennis Aase and his brother Dave decided they wanted a place to work on cars. Dave Aase worked at a Porsche agency body shop at the time. At an employee sale of a bunch of lien cars, the Aase brothers ended up buying a wrecked and abandoned Porsche 356. After a body shop bought some parts of that car, Dennis Aase and his brother knew they needed to get into the parts business. They got a wrecking license and started parting out Porsches in 1969. The brothers ran their business for years and dismantled thousands of Porsches. Nowadays, Ron Thomas has taken over the business and it still runs under the name “Aase Sales “.
Dennis Aase – Robery Kirby – John Hotchkiss – Porsche 911 Carrera RSR 3.0
Dennis Aase only started racing at a later age. In the early 1970s, the Aase brothers bought a 1967 Porsche 911S which they believed to be an ex-Rally of Monte Carlo participant. The car had stockers on the door, and all that sort of things. Dennis and Dan decided to make a club car out of it and run some POC races. Later it turned out not to be the best car, so they decided to go on the search for another chassis.
Another dealership, owned by Don Burns, had a Porsche 908 that he wanted to race. However, the car was beyond the technical capabilities of his team. After Burn’s mechanics ruined the engine after they set the cams, they wanted Dan Aase to repair the engine. Later Burns showed up at the Aase Brothers and said he needed a Porsche 911. In the end, the Aase brothers traded their Porsche 911 for a Porsche 908. Dennis Aase started racing the Porsche 908 in SCCA races
1974 Watkins Glen 6 Hours Porsche 908:02 K Flunder # 022 – Porsche 908 F8 2v DOHC 2997 cc N : A Driven by- Dennis Aase (USA) : Scooter Patrick (USA) Sponsors- aase bros.:PORSCHE
Dennis Aase began his career behind the wheel winning his first driving championship, the SCCA Pacific Division C-P title, in 1973. In 1974 he drove his Porsche 908/2 in the Can-Am Series. He finished 7th overall at Road Atlanta. Dennis Aase ended the season 8th overall in the championship. Aase competed on a regular base in IMSA through the late ’70s before signing to drive the potent BMW M-1 for the 1980 IMSA GTO season. He would win five races in the car throughout the 1980/1981 seasons.
Later Dennis Aase continued racing in several classes in IMSA, including the prestigious GTP class. He belonged to teams like Akin Motorsports, Moretti/MOMO, and the legendary Al Holbert into the ’80s. In 1983, Aase’s skills as a driver were rewarded with a ride in the Toyota factory team of Dan Gurney ’s All-American Racers.
Main race results of Dennis Aase
Year: 1973
Date Race No. Car Drivers Entrant Result 3.11.1973 US Champions Road Atlanta [ASR] 88 Porsche 908/02 Dennis Aase Burns Porsche+Audi 5th 4.11.1973 US Champions Road Atlanta [BP] 9 Porsche 911 Dennis Aase Don Burns Porsche+Audi 11th
Year: 1974
Date Race No. Car Drivers Entrant Result 21.4.1974 6 h Road Atlanta 58 Porsche 911 In entry list only Adrian Gang 50th 19.5.1974 4 h Ontario 81 Porsche 911 Carrera Egerton / Aase F.A.R. West Racing 8th 7.7.1974 Can-Am Road Atlanta 16 Porsche 908/02 Dennis Aase Dennis Aase 7th 13.7.1974 6 h Watkins Glen 16 Porsche 908/02 Aase / Patrick Aase Brothers DNF 14.7.1974 Can-Am Watkins Glen 16 Porsche 908/02 Dennis Aase Aase Brothers 6th 11.8.1974 Can-Am Mid-Ohio 16 Porsche 908/02 Dennis Aase Aese Brothers 7th 25.8.1974 Can-Am Road America 16 Porsche 908/02 Dennis Aase Aase Bros. 8th 20.10.1974 1000 km Mexico 58 Porsche 911 Gang / Aase Adrian Gang 9th 3.11.1974 US Champions Road Atlanta [CP] 74 Porsche 911 Dennis Aase Aase Bros. DNA
Year: 1975
Date Race No. Car Drivers Entrant Result 10.5.1975 6 h Riverside 86 Porsche 911 Borsos / Aase / Meister – 13th 24.8.1975 Road America Handicap 76 Porsche 908/02 Dennis Aase Jim Borsos Racing 2nd 2.11.1975 US Champions Road Atlanta [CP] 14 Porsche 911 Dennis Aase Aase-Meister Racing 6th
Year: 1976
Date Race No. Car Drivers Entrant Result 9.5.1976 100 mile Ontario 64 Porsche 911 Dennis Aase 6th 25.7.1976 100 mile Sears Point 04 Porsche 911 Dennis Aase 13th 22.8.1976 200 mile Mosport 16 Porsche 908/02 Dennis Aase Dennis Aase 16th 29.8.1976 6 h Mid-Ohio 86 Porsche 911 Borsos / Aase 13th 3.10.1976 100 mile Laguna Seca II 4 Porsche 911 Dennis Aase Dennis Aase 7th
Year: 1977
Date Race No. Car Drivers Entrant Result 6.2.1977 24 h Daytona 51 Porsche 914 Kirby / Hotchkis / *Aase Kirby Hitchcock Racing 52nd 19.3.1977 12 h Sebring 51 Porsche 914 In entry list only Kirby-Hitchcock Racing 24th 19.3.1977 12 h Sebring 88 Porsche 911 Borsos / *Aase 68th 1.5.1977 100 mile Laguna Seca I 04 Porsche 911 Dennis Aase Aase Bros. 14th 12.6.1977 24 h Le Mans 77 Porsche 911 Carrera Aase / Kirby / Hotchkis Wynn’s International 20th 31.7.1977 Sears Point [GTU] 64 Porsche 911 Dennis Aase 1st 28.8.1977 3 h Mid-Ohio 51 Porsche 914 Hotchkis / Aase 18th 5.9.1977 Road Atlanta II [GTU] 64 Porsche 911 Dennis Aase 1st 9.10.1977 100 mile Laguna Seca II 64 Porsche 911 Dennis Aase 13th
Year: 1978
Date Race No. Car Drivers Entrant Result 5.2.1978 24 h Daytona 51 Porsche 911 Hotchkis / Kirby / Aase Wynn’s International 58th 18.3.1978 12 h Sebring 51 Porsche 911 Hotchkis / Kirby / Aase Wynn’s International 32nd 2.4.1978 6 h Talladega 51 Porsche 911 Hotchkis / Aase Wynn’s International 37th 16.4.1978 Road Atlanta [GTU] 64 Porsche 911 Dennis Aase Dennis Aase 2nd 30.4.1978 Laguna Seca [GTU] 64 Porsche 911 Dennis Aase 21st 7.5.1978 Hallett [GTU] 51 Porsche 911 Dennis Aase 1st 29.5.1978 Lime Rock [GTU] 64 Porsche 911 Dennis Aase 2nd 18.6.1978 100 mile Brainerd 64 Porsche 911 Dennis Aase 28th 30.7.1978 Sears Point [GTU] 64 Porsche 911 Dennis Aase 2nd 6.8.1978 Portland [GTU] 64 Porsche 911 Dennis Aase 1st 27.8.1978 250 mile Mid-Ohio 64 Porsche 911 Aase / Cook 38th 4.9.1978 Road Atlanta [GTU] II 64 Porsche 911 Dennis Aase Dennis Aase 3rd 26.11.1978 250 mile Daytona Finale 64 Porsche 911 Dennis Aase Dennis Aase DNA
Year: 1979
Date Race No. Car Drivers Entrant Result 4.2.1979 24 h Daytona 62 Porsche 914 In entry list only Koll Motorsports 17th 17.3.1979 12 h Sebring 62 Porsche 914 Koll / Cook / Aase Koll Motor Sports 22nd 8.4.1979 Road Atlanta [GTU] 64 Porsche 911 Dennis Aase Dennis Aase 4th 22.4.1979 6 h Riverside 64 Porsche 911 Aase / Johnson Dennis Aase 30th 29.4.1979 Laguna Seca [GTU] 64 Porsche 911 Dennis Aase 22nd 13.5.1979 Hallett [GTU] 64 Porsche 911 Dennis Aase 1st 28.5.1979 Lime Rock [GTU] 64 Porsche 911 Dennis Aase 4th 17.6.1979 100 mile Brainerd 64 Porsche 911 Dennis Aase 37th 15.7.1979 250 mile Mid-Ohio 3 BMW M1 Busby / Aase 3rd 15.7.1979 250 mile Mid-Ohio 64 Porsche 911 Dennis Aase DNA 5.8.1979 Portland [GTU] 64 Porsche 911 Dennis Aase Aase Bros. 7th 2.9.1979 500 mile Road America 3 BMW M1 Busby / Aase Jim Busby Racing4th 23.9.1979 Road Atlanta [GTU] 64 Porsche 911 Dennis Aase Alan Johnson Racing 20th
Year: 1980
Date Race No. Car Drivers Entrant Result 3.2.1980 24 h Daytona 17 Mazda RX-7 Bohren / *Aase Racing Beat 62nd 13.4.1980 Road Atlanta [GTU] 64 Porsche 911 Dennis Aase Dennis Aase 2nd 27.4.1980 5 h Riverside 64 Porsche 911 Aase Alan Johnson Racing 56th 4.5.1980 Laguna Seca [GTU] 64 Porsche 911 Dennis Aase Alan Johnson Racing 3rd 26.5.1980 Lime Rock [GTU] 64 Porsche 911 Dennis Aase Alan Johnson Racing 2nd 15.6.1980 100 mile Brainerd 64 Porsche 911 Dennis Aase Alan Johnson Racing 15th 27.7.1980 Golden State [GTU] 64 Porsche 911 Dennis Aase Alan Johnson Racing DNS 3.8.1980 Portland [GTU] 64 Porsche 911 Dennis Aase Alan Johnson Racing 16th 17.8.1980 6 h Mosport 64 Porsche 911 Aase / Johnson Alan Johnson Racing unused 31.8.1980 500 mile Road America 64 Porsche 911 Aase / Bergstrom Alan Johnson Racing 9th 21.9.1980 50 mile Road Atlanta 1 64 Porsche 911 Carrera Dennis Aase Alan Johnson Racing 13th 21.9.1980 50 mile Road Atlanta 2 64 Porsche 911 Carrera Dennis Aase Alan Johnson Racing 9th
Year: 1981
Date Race No. Car Drivers Entrant Result 21.3.1981 12 h Sebring 58 Porsche 911 Carrera Kendall / Smith / Aase Charles Kendall 5th 26.4.1981 6 h Riverside 11 BMW M1 Aase / Smith Kendall Racing 25th 26.4.1981 6 h Riverside 58 Porsche 911 Carrera In entry list only Kendall Racing 48th 26.4.1981 6 h Riverside 64 Porsche 911 Dennis Aase Alan Johnson Racing DNA 3.5.1981 100 mile Laguna Seca 64 Porsche 911 Carrera Dennis Aase Alan Johnson Racing 15th 3.5.1981 Laguna Seca [GTU] 64 Porsche 911 Dennis Aase Alan Johnson Racing DNA 26.7.1981 100 mile Sears Point 11 BMW M1 Dennis Aase Kendall Racing 6th 2.8.1981 1 h Portland 11 BMW M1 Dennis Aase Dennis Aase 22nd 23.8.1981 500 mile Road America 11 BMW M1 Aase / Kendall / Smith Kendall Racing Enterprises 9th 30.8.1981 500 km Mid-Ohio 111 BMW M1 Aase / Cook Charles Kendall 4th 13.9.1981 150 mile Road Atlanta II 11 BMW M1 Dennis Aase Kendall Racing 5th
Year: 1982
Date Race No. Car Drivers Entrant Result 31.1.1982 24 h Daytona 11 BMW M1 Aase Kendall Racing 68th 20.3.1982 12 h Sebring 11 BMW M1 Aase Kendall Racing 67th 4.4.1982 150 mile Road Atlanta 11 BMW M1 Dennis Aase Kendall Racing 5th 25.4.1982 6 h Riverside 11 BMW M1 Aase / Kendall Kendall Racing 17th 2.5.1982 100 mile Laguna Seca 11 BMW M1 Dennis Aase Kendall Racing 20th 11.7.1982 200 km Brainerd 3 Pontiac Firebird Aase / Hotchkis 13th
Year: 1983
Date Race No. Car Drivers Entrant Result 6.2.1983 24 h Daytona 98 Toyota Celica Aase / Al Unser, Jr. / Chandler All American Racers 51st 27.2.1983 GP of Miami [GTU] 98 Toyota Celica Dennis Aase All American Racers 4th 10.4.1983 500 km Road Atlanta 98 Toyota Celica Dennis Aase All American Racers 53rd 24.4.1983 6 h Riverside 98 Toyota Celica Dallenbach, Jr. / Ganz / Aase All-American Racers Toyota Motorsports 10th 24.4.1983 6 h Riverside 99 Toyota Celica Aase / Chandler All-American Racers Toyota Motorsports 31st 1.5.1983 Laguna Seca [GTU] 99 Toyota Celica Dennis Aase All American Racers 6th 15.5.1983 500 km Charlotte 99 Toyota Celica Dennis Aase All American Racers 31st 30.5.1983 3 h Lime Rock 99 Toyota Celica Aase / Moreno All American Racers 31st 19.6.1983 6 h Mid-Ohio 99 Toyota Celica Aase / Moreno All-American Racers 19th 10.7.1983 500 km Brainerd 5 Porsche 935 Akin / Aase Bob Akin Motor Racing 4th 14.8.1983 6 h Mosport 5 Porsche 935 Akin / O’Steen / Aase Bob Akin Motor Racing 12th 21.8.1983 500 mile Road America 5 Porsche 935 In entry list only Bob Akin Motor Racing 42nd 11.9.1983 500 mile Pocono 14 March 83G Holbert / Aase Holbert Racing 36th
Year: 1984
Date Race No. Car Drivers Entrant Result 5.2.1984 24 h Daytona 98 Toyota Celica Dallenbach, Jr. / Chandler / Aase All American Racers 76th 5.2.1984 24 h Daytona 99 Toyota Celica In entry list only All American Racers 39th
Year: 1984
Date Race No. Car Drivers Entrant Result 29.4.1984 6 h Riverside 98 Toyota Celica Aase / Dallenbach, Jr. All-American Racers 36th 29.7.1984 3 h Portland 30 Alba AR3 Moretti / Aase Momo 5th 5.8.1984 Sears Point [GT] 98 Toyota Celica Dennis Aase All American Racers 2nd 16.9.1984 500 km Michigan 30 Alba AR3 Moretti / Aase Momo 10th 30.9.1984 500 km Watkins Glen 99 Toyota Celica Aase / Cord All American Racers 14th 28.10.1984 Trans-Am Green Valley 88 Chevrolet Camaro Dennis Aase 11th 25.11.1984 3 h Daytona Finale 99 Toyota Celica Cord / Aase All American Racers 21st
Year: 1985
Date Race No. Car Drivers Entrant Result 3.2.1985 24 h Daytona 99 Toyota Celica Cord / Aase All American Racers 19th 14.4.1985 500 km Road Atlanta 99 Toyota Celica Cord / Aase All American Racers 38th 28.4.1985 600 km Riverside 98 Toyota Celica Aase All American Racers 58th 5.5.1985 100 km Laguna Seca [GT] 98 Toyota Celica Dennis Aase All American Racers 1st 18.5.1985 Charlotte [GT] 98 Toyota Celica Dennis Aase All American Racers 20th 27.5.1985 Lime Rock [GT] 98 Toyota Celica Dennis Aase All American Racers 18th 8.6.1985 300 km Mid-Ohio [GT] 98 Toyota Celica Dennis Aase All American Racers 29th 6.7.1985 3 h Watkins Glen [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 18th 28.7.1985 Portland [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 3rd 4.8.1985 Sears Point [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 6th 25.8.1985 500 mile Road America 99 Toyota Celica Cord / Aase All American Racers 15th 8.9.1985 500 km Pocono 99 Toyota Celica Cord / Aase All American Racers 13th 5.10.1985 Columbus [GT] 99 Toyota Celica In entry list only All American Racers 10th 6.10.1985 500 km Columbus 5 Porsche 962 Akin / Aase Bob Akin Motor Racing 5th 1.12.1985 3 h Daytona Finale 98 Toyota Celica Turbo Dennis Aase All American Racers 51st
Year: 1986
Date Race No. Car Drivers Entrant Result 2.2.1986 24 h Daytona 98 Toyota Celica Turbo Aase / Cord All American Racers 16th 2.3.1986 Miami [GTO] 98 Toyota Celica Turbo Dennis Aase All American Racers 22nd 22.3.1986 12 h Sebring 98 Toyota Celica Turbo Cord / Aase All American Racers 60th 4.5.1986 Laguna Seca [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 2nd 8.6.1986 250 km Mid-Ohio [GT] 99 Toyota Celica Aase / Cord All American Racers 10th 22.6.1986 West Palm Beach [GTO] 99 Toyota Celica Turbo Dennis Aase All American Racers 12th 6.7.1986 500 mile Watkins Glen 99 Toyota Celica Turbo Aase / Cord All American Racers 29th 27.7.1986 300 km Portland [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 29th 3.8.1986 Sears Point [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 3rd 24.8.1986 500 mile Road America 98 Toyota Celica Turbo Moran / Aase All American Racers 3rd 24.8.1986 500 mile Road America 99 Toyota Celica Turbo In entry list only All American Racers 34th 1.9.1986 2 h Lime Rock [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 2nd 20.9.1986 300 km Watkins Glen [GT] 98 Toyota Celica Turbo Dennis Aase All-American Racers 1st 5.10.1986 1 h Columbus [GT] 98 Toyota Celica Dennis Aase All American Racers 37th 26.10.1986 3 h Daytona Finale 98 Toyota Celica Dennis Aase All American Racers 40th
Year: 1987
Date Race No. Car Drivers Entrant Result 1.2.1987 24 h Daytona 98 Toyota Celica Turbo In entry list only All American Racers 8th 27.9.1987 500 km Watkins Glen [GT] 97 Toyota Celica Turbo Aase / Fangio II All American Racers 23rd 4.10.1987 45 min Columbus [GT] 97 Toyota Celica Turbo Dennis Aase All American Racers 8th 24.10.1987 1 h Del Mar [GTO] 97 Toyota Celica Turbo Dennis Aase All American Racers 8th
Year: 1988
Date Race No. Car Drivers Entrant Result 31.1.1988 24 h Daytona 98 Toyota Celica Turbo Cord / Aase / Millen All-American Racers 37th 19.3.1988 12 h Sebring 98 Toyota Celica Turbo Aase / Cord All American Racers 54th 22.5.1988 Summit Point [GT] 98 Toyota Celica Turbo Cord / Aase All American Racers 3rd 17.7.1988 500 km Road America 98 Toyota Celica Turbo Dennis Aase All American Racers 12th 31.7.1988 Portland [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 3rd 14.8.1988 Sears Point [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 4th 5.9.1988 Lime Rock [GTO] 98 Toyota Celica Turbo Dennis Aase All American Racers 18th 25.9.1988 500 km Watkins Glen [GT] 98 Toyota Celica Turbo Cord / Aase All American Racers 1st 2.10.1988 45 min Columbus [GT] 98 Toyota Celica Turbo Dennis Aase All American Racers 4th 23.10.1988 Del Mar [GTO] 98 Toyota Celica Turbo Dennis Aase All American Racers 14th
Year: 1989
Date Race No. Car Drivers Entrant Result 23.4.1989 West Palm Beach 99 Eagle HF-89 Ribbs / Aase All American Racers DNS
Year: 1993
Date Race No. Car Drivers Entrant Result 31.1.1993 24 h Daytona 66 Gunnar 966 Aase / Moran / Hanauer / Cochran / Carradine Team Gunnar 40th 20.3.1993 12 h Sebring 66 Gunnar 966 Cochran / Hanauer / Carradine / Aase Team Gunnar 45th
Year: 1995
Date Race No. Car Drivers Entrant Result 5.2.1995 24 h Daytona 55 Porsche 964 Carrera Aase / Trejos / Quiros / Snow Jorge Trejos 7th 18.3.1995 12 h Sebring 55 Porsche 964 Carrera Aase / Trejos / Snow Jorge Trejos 14th 30.4.1995 3 h Road Atlanta 55 Porsche 964 Carrera Aase / Trejos Jorge Trejos 11th 21.5.1995 3 h Halifax 55 Porsche 964 Carrera Trejos / Aase Jorge Trejos 7th 24.6.1995 3 h Watkins Glen 55 Porsche 964 Carrera Aase / Trejos Jorge Trejos 13th
Year: 1996
Date Race No. Car Drivers Entrant Result 4.2.1996 24 h Daytona 56 Porsche 993 GT2 Snow / Aase / Trejos / Jones Martin Snow 66th 17.3.1996 12 h Sebring 56 Porsche 993 GT2 Snow / Aase / Trejos Martin Snow 8th 5.5.1996 500 mile Texas 56 Porsche 993 GT2 Snow / Aase / Trejos Martin Snow DNA 9.6.1996 6 h Watkins Glen 56 Porsche 993 GT2 Snow / Trejos / Aase Martin Snow DNA
Year: 1997
Date Race No. Car Drivers Entrant Result 12.1.1997 Daytona Test 69 Porsche 993 Ralston / Gamroth / Trejos / Aase Jorge Trejos 40th 2.2.1997 24 h Daytona 69 Porsche 993 In entry list only Jorge Trejos 13th 15.3.1997 12 h Sebring 50 Porsche 993 Varde / Trejos / Aase Jorge Trejos 19th 19.4.1997 2 h Road Atlanta [GT] 55 Porsche 993 Trejos / Aase Jorge Trejos 10th 26.5.1997 1 h 45 min Lime Rock Park [GT] 55 Porsche 993 Trejos / Aase Jorge Trejos 10th 1.6.1997 6 h Watkins Glen 55 Porsche 993 Trejos / Aase Jorge Trejos DNA 13.7.1997 1 h 45 min Sears Point 55 Porsche 993 Trejos / Aase Jorge Trejos DNA 13.7.1997 1 h 45 min Sears Point 56 Porsche 993 GT2 Snow / Collin / Aase Martin Snow 10th
Year: 1998
Date Race No. Car Drivers Entrant Result 26.4.1998 3 h 45 min Las Vegas 17 Porsche 911 Carrera Peterson / Aase AASCO Performance 7th 17.5.1998 2 h 15 min Homestead 17 Porsche 911 Carrera Dennis Aase AASCO Performance DNA 28.6.1998 1 h 45 min Minneapolis 17 Porsche 911 Carrera Dennis Aase AASCO Performance DNA 25.10.1998 2 h 30 min Laguna Seca 17 Porsche 911 Carrera Peterson / Aase AASCO Performance 20th
Year: 2000
Date Race No. Car Drivers Entrant Result 17.8.2000 6 h Watkins Glen 21 Porsche 911 Carrera RSR Aase / Hajducky / Oneglia Aasco Perf/Alta-Vista 39th
Race results by Racing Sports Cars
Pictures courtesy unknown