| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 17 1980 | Mosport International Raceway | IMSA GT | 23 | 19 | Climax Racing | 36 | Porsche Carrera | 155 | running | ||
| Aug 31 1980 | Road America | IMSA GT | 10 | 47 | Heimrath Racing | 07 | Porsche 935 930 770 0958 | 10 | did not finish | ||
| Sep 21 1980 | Road Atlanta | IMSA GT | 12 | 24 | Heimrath Racing | 07 | Porsche 935 930 770 0958 | 10 | did not finish | ||
| Feb 1 1981 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 17 | 14 | Heimrath Racing | 07 | Porsche 935 930 770 0958 | 575 | running | ||
| Mar 21 1981 | Sebring International Raceway | IMSA GT/World Sports Car Championship | 11 | 62 | Heimrath Porsche | 07 | Porsche 935 930 770 0958 | 57 | accident | ||
| Jun 14 1981 | Brainerd International Raceway | IMSA GT | 6 | 28 | Heimrath Racing | 07 | Porsche 935 930 770 0958 | 7 | did not finish | ||
| Jul 12 1981 | Watkins Glen International | FIA World Sports Car Championship | 12 | 18 | Heimrath Racing | 7 | Porsche 935 930 770 0958 | 64 | drive shaft | ||
| Aug 9 1981 | Brainerd International Raceway | SCCA Trans Am | 24 | 34 | Heimrath Racing | 7 | Porsche 924 Turbo | 7 | turbo | 0 | |
| Aug 16 1981 | Mosport International Raceway | IMSA GT/World Sports Car Championship | 15 | 15 | Heimrath Racing | 07 | Porsche 924 Carrera GTR | 186 | running | ||
| Sep 6 1981 | Circuit Trois-Rivières | SCCA Trans Am | 12 | 30 | Heimrath Racing | 07 | Porsche 924 Carrera Turbo | 0 | engine | 0 | |
| Sep 12 1981 | Mosport International Raceway | SCCA Trans Am | 6 | 6 | Heimrath Racing | 07 | Porsche 924 Carrera Turbo | 40 | 1,500 | running | 0 |
| Jan 31 1982 | Daytona International Speedway | IMSA GT | 25 | 56 | Heimrath Racing | 07 | Porsche 924 Carrera | 91 | engine | ||
| May 23 1982 | Road Atlanta | SCCA Trans Am | 16 | 28 | Heimrath Racing | 07 | Porsche 924 Turbo | 4 | turbo | 0 | |
| Jun 6 1982 | Sears Point International Raceway | SCCA Trans Am | 21 | 19 | Heimrath Racing | 7 | Porsche 924 | 32 | 275 | running | 0 |
| Jun 13 1982 | Portland International Raceway | SCCA Trans Am | 29 | 28 | Heimrath Racing | 7 | Porsche 924 | 30 | engine | 0 | |
| Jul 18 1982 | Mid-Ohio Sports Car Course | SCCA Trans Am | 3 | 26 | Heimrath Racing | 7 | Porsche 924 Carrera Turbo | 10 | 200 | engine | 0 |
| Jul 24 1982 | Road America | SCCA Trans Am | 20 | 48 | Heimrath Racing | 7 | Porsche 924 Turbo | 0 | did not start | 0 | |
| Aug 8 1982 | Brainerd International Raceway | SCCA Trans Am | 9 | 33 | Heimrath Racing | 7 | Porsche Carrera Turbo | 10 | trottle linkage | 0 | |
| Aug 15 1982 | Mosport International Raceway | IMSA GT | 12 | 26 | Heimrath Racing | 07 | Porsche 924 Carrera | 70 | did not finish | ||
| Sep 5 1982 | Circuit Trois-Rivières | SCCA Trans Am | 9 | 15 | Heimrath Racing | 7 | Porsche Carrera Turbo | 9 | 600 | did not finish | 0 |
| Sep 26 1982 | Pocono International Raceway | IMSA GT | 18 | 24 | Heimrath Racing | 07 | Porsche 924 Carrera | 128 | did not finish | ||
| Nov 28 1982 | Daytona International Speedway | IMSA GT | 33 | 11 | Heimrath Racing | 07 | Porsche 924 Carrera | 79 | running | ||
| Feb 6 1983 | Daytona International Speedway | IMSA GT | 23 | 67 | Heimrath Racing | 07 | Porsche 934 | 71 | oil leak | ||
| Jun 12 1983 | Milwaukee Mile | SCCA Formula Super Vee | 7 | Ralt/Volkswagen | 62 | running | 0 | ||||
| Jun 19 1983 | Circuit de la Sarthe | FIA World Sports Car Championship | 40 | 44 | Walter Brun | 36 | Sehcar C6 82-C6-02/Ford | 68 | clutch | ||
| Aug 14 1983 | Mosport International Raceway | IMSA GT | 8 | 16 | Heimrath Racing | 07 | Porsche 934 | 161 | running | ||
| Sep 18 1983 | Michigan International Speedway | SCCA Formula Super Vee | 1 | 2 | 5 | Ralt RT-5/Volkswagen | 30 | 3,500 | running | ||
| Nov 27 1983 | Daytona International Speedway | IMSA GT | 15 | 44 | Heimrath Racing | 07 | Porsche 934 | 65 | did not finish | ||
| Feb 5 1984 | Daytona International Speedway | IMSA GT | 22 | 70 | Heimrath Racing | 07 | Porsche 930 | 90 | did not finish | ||
| Jun 3 1984 | Milwaukee Mile | SCCA Formula Super Vee | 22 | Ralt/Volkswagen | 1 | engine | 0 | ||||
| Aug 5 1984 | Road America | CART Indy Car | 21 | 23 | David Billes | 76 | March 83C 06/Cosworth | 8 | 6,520 | transmission | 0 |
| Aug 26 1984 | Road America | IMSA GT | 27 | 11 | Toyota Village | 26 | Porsche 935 | 112 | 1,500 | running | |
| Sep 24 1984 | Michigan International Speedway | SCCA Formula Super Vee | 6 | 5 | Ralt RT-5/Volkswagen | 30 | running | ||||
| Nov 25 1984 | Daytona International Speedway | IMSA GT | 57 | 46 | 50 | Porsche 924 Carrera | 56 | did not finish | |||
| May 5 1985 | Laguna Seca Raceway | IMSA GTP/Lights | 10 | 7 | Barbara Trueman | 05 | Alba AR5 05/Ford | 93 | running | ||
| May 19 1985 | Charlotte Motor Speedway | IMSA GTP/Lights | 11 | 16 | Barbara Trueman | 05 | Alba AR5 006/Ford | 86 | 950 | did not finish | |
| Jul 28 1985 | Portland International Raceway | IMSA GTP/Lights | 10 | 12 | Barbara Trueman | 05 | Alba AR5 006/Ford | 84 | running | ||
| Aug 11 1985 | Mosport International Raceway | FIA World Sports Car Championship | 6 | 4 | Erwin Kremer | 11 | Porsche 956 105 | 234 | running | ||
| Aug 25 1985 | Road America | IMSA GT | 12 | 7 | Barbara Trueman | 05 | Alba AR5 006/Ford | 115 | 2,100 | running | |
| Sep 1 1985 | Mid-Ohio Sports Car Course | CART Indy Car | 19 | 26 | Jim Trueman | 8 | March 85C/Cosworth | 12 | 1,840 | accident | 0 |
| Sep 8 1985 | Pocono International Raceway | IMSA GT | 10 | 6 | Barbara Trueman | 05 | Alba AR5 006/Ford | 119 | running | ||
| Oct 6 1985 | Columbus Street Circuit | IMSA GTP/Lights | 8 | 4 | Truesports/Red Roof | 05 | Alba AR5 006/Ford | 132 | running | ||
| Dec 1 1985 | Daytona International Speedway | IMSA GT | 16 | 11 | Barbara Trueman | 05 | Alba AR5 006/Ford | 84 | running | ||
| May 18 1986 | Riverside International Raceway | SCCA Trans Am | 32 | 39 | Heimrath Racing | 7 | Porsche 944 Turbo | 0 | did not start | 0 | |
| Jun 8 1986 | Mid-Ohio Sports Car Course | IMSA GTP/Lights | 6 | 7 | Electramotive Engineering | 83 | Lola T710 HU3/Nissan | 127 | running | 0 | |
| Sep 14 1986 | Mosport International Raceway | SCCA Trans Am | 8 | 30 | Heimrath Racing | 7 | Porsche 944 Turbo | 4 | piston | 0 | |
| Oct 12 1986 | Road Atlanta | SCCA Trans Am | 7 | 26 | Heimrath Racing | 7 | Porsche 944 Turbo | 26 | mechanical | 13 | |
| Nov 8 1986 | Tamiami Park | SCCA Trans Am | 6 | 31 | Heimrath Racing | 7 | Porsche 944 Turbo | 29 | engine | 0 | |
| Nov 15 1986 | Streets of St. Petersburg | SCCA Trans Am | 7 | 41 | Heimrath Racing | 7 | Porsche 944 Turbo | 1 | accident | 0 | |
| Apr 5 1987 | Long Beach Street Circuit | CART Indy Car | 15 | 15 | Dick Simon | 23 | Lola T87/00/Cosworth | 66 | 20,240 | gearbox | 0 |
| Apr 12 1987 | Phoenix International Raceway | CART Indy Car | 20 | 22 | Dick Simon | 23 | Lola T87/00/Cosworth | 30 | 13,830 | CV joint | 0 |
| May 24 1987 | Indianapolis Motor Speedway | USAC Indy Car | 10 | 30 | Dick Simon | 23 | Lola T87/00 HU05/Cosworth | 25 | 111,513 | accident | 0 |
| May 31 1987 | Milwaukee Mile | CART Indy Car | 16 | 10 | Dick Simon | 23 | Lola T87/00/Cosworth | 192 | 16,816 | running | 0 |
| Jun 14 1987 | Portland International Raceway | CART Indy Car | 8 | 12 | Dick Simon | 23 | Lola T87/00/Cosworth | 61 | 19,800 | did not finish | 0 |
| Jun 28 1987 | Meadowlands Sports Complex | CART Indy Car | 26 | 17 | Dick Simon | 23 | Lola T87/00/Cosworth | 71 | 12,150 | wheel | 0 |
| Jul 5 1987 | Burke Lakefront Airport | CART Indy Car | 12 | 18 | Dick Simon | 23 | Lola T87/00/Cosworth | 54 | 14,025 | halfshaft | 0 |
| Jul 19 1987 | Exhibition Place | CART Indy Car | 17 | 19 | Dick Simon | 23 | Lola T87/00/Cosworth | 16 | 15,900 | gearbox | 0 |
| Aug 2 1987 | Michigan International Speedway | CART Indy Car | 17 | 25 | Dick Simon | 23 | Lola T87/00/Cosworth | 75 | 16,390 | gearbox | 0 |
| Aug 16 1987 | Pocono International Raceway | CART Indy Car | 20 | 12 | Dick Simon | 23 | Lola T87/00/Cosworth | 187 | 18,766 | running | 0 |
| Sep 6 1987 | Mid-Ohio Sports Car Course | CART Indy Car | 18 | 26 | Dick Simon | 22 | Lola T87/00/Cosworth | 7 | 10,620 | suspension | 0 |
| Oct 11 1987 | Laguna Seca Raceway | CART Indy Car | 24 | 23 | Frank Arciero | 12 | March 87C/Cosworth | 14 | 14,120 | engine | 0 |
| Apr 17 1988 | Long Beach Street Circuit | CART Indy Car | 11 | 14 | Ron Hemelgarn | 71 | Lola T88/00/Cosworth | 73 | 13,240 | engine | 0 |
| May 29 1988 | Indianapolis Motor Speedway | USAC Indy Car | 31 | 25 | Ron Hemelgarn | 71 | Lola T88/00 HU03/Cosworth | 59 | 100,253 | accident | 0 |
| Jun 19 1988 | Portland International Raceway | CART Indy Car | 12 | 23 | Ron Hemelgarn | 71 | Lola T88/00/Cosworth | 33 | 15,120 | gearbox | 0 |
| Jul 3 1988 | Burke Lakefront Airport | CART Indy Car | 18 | 26 | Ron Hemelgarn | 71 | Lola T88/00/Cosworth | 1 | 13,620 | engine | 0 |
| Jul 17 1988 | Exhibition Place | CART Indy Car | 16 | 19 | Ron Hemelgarn | 71 | Lola T88/00/Cosworth | 47 | 15,900 | engine | 0 |
| Jul 24 1988 | Meadowlands Sports Complex | CART Indy Car | 21 | 12 | Ron Hemelgarn | 71 | Lola T88/00/Cosworth | 123 | 22,300 | running | 0 |
| Sep 4 1988 | Mid-Ohio Sports Car Course | CART Indy Car | 16 | 19 | Ron Hemelgarn | 71 | Lola T88/00/Judd | 59 | 14,650 | accident | 0 |
| Sep 11 1988 | Road America | CART Indy Car | 18 | 21 | Ron Hemelgarn | 71 | Lola T88/00/Judd | 22 | 13,620 | engine | 0 |
| Nov 6 1988 | Tamiami Park | CART Indy Car | 18 | 7 | Ron Hemelgarn | 71 | Lola T88/00/Cosworth | 106 | 25,100 | running | 0 |
| Apr 9 1989 | Phoenix International Raceway | CART Indy Car | 21 | 9 | Ron Hemelgarn | 71 | Lola T89/00/Judd | 193 | 17,160 | running | 0 |
| Apr 16 1989 | Long Beach Street Circuit | CART Indy Car | 16 | 24 | Ron Hemelgarn | 71 | Lola T89/00/Judd | 11 | 17,120 | clutch | 0 |
| May 28 1989 | Indianapolis Motor Speedway | USAC Indy Car | Ron Hemelgarn | 71 | Lola T89/00/Cosworth | 0 | practiced car | 0 | |||
| May 28 1989 | Indianapolis Motor Speedway | USAC Indy Car | 18 | 13 | Ron Hemelgarn | 71T | Lola T88/00 HU15/Judd | 185 | 123,803 | running | 0 |
| Jul 23 1989 | Exhibition Place | CART Indy Car | 24 | 22 | Ron Hemelgarn | 71 | Lola T88/00/Judd | 47 | 16,120 | engine | 0 |
| Sep 3 1989 | Mid-Ohio Sports Car Course | CART Indy Car | 15 | 25 | Ron Hemelgarn | 71 | Lola T89/00/Judd | 22 | 14,120 | gearbox | 0 |
| Sep 10 1989 | Road America | CART Indy Car | 21 | 17 | Ron Hemelgarn | 71 | Lola T89/00/Judd | 45 | 14,025 | accident | 0 |
| Sep 24 1989 | Nazareth Speedway | CART Indy Car | 21 | 17 | Ron Hemelgarn | 71 | Lola T89/00/Judd | 33 | 14,580 | vibration | 0 |
| Jan 31 1993 | Daytona International Speedway | IMSA GT | 54 | 19 | Scott Clarke | 92 | Porsche 944 Turbo | 549 | running | ||
| Mar 20 1993 | Sebring International Raceway | IMSA GT | 40 | 42 | Scott Clarke | 16 | Porsche 944 Turbo | 111 | accident | ||
| Feb 6 1994 | Daytona International Speedway | IMSA GT | 52 | 62 | Commercial Motorsports | 07 | Porsche 968 Turbo | 8 | engine | ||
| Feb 6 1994 | Daytona International Speedway | IMSA GT | 38 | 48 | Leigh Miller | 18 | Porsche 944 Turbo | 207 | mechanical |