| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 2 1968 | Circuit Mont-Tremblant | SCCA US Road Racing Championship | 16 | 13 | 37 | Lotus Kelly Porsche | 54 | 250 | running | ||
| Jul 13 1968 | Watkins Glen International | SCCA US Road Racing Championship | 9 | Kelly - Porsche | 65 | 700 | running | 0 | |||
| Jul 28 1968 | Road America | SCCA US Road Racing Championship | 19 | Altona Motors | 37 | Kelly Spl./Porsche | 76 | 150 | running | ||
| Aug 18 1968 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 19 | 12 | Horst Kroll | 37 | Lotus Kelly Porsche | 65 | 100 | running | 0 |
| Jul 24 1971 | Watkins Glen International | FIA World Sports Car Championship | 18 | 14 | Brokers Racing | 46 | Porsche 906 K 113 | 180 | running | ||
| Sep 10 1972 | Watkins Glen International | IMSA GT | 23 | 11 | Lotus Europa | 78 | did not finish | ||||
| Nov 19 1972 | Daytona International Speedway | IMSA GT | 11 | 11 | Lotus Europa | 63 | running | ||||
| May 20 1973 | Michigan International Speedway | SCCA Formula 5000 | 21 | 16 | Lola T300 HU15/Chevrolet | 16 | 700 | running | 0 | ||
| Jun 2 1974 | Mid-Ohio Sports Car Course | USAC/SCCA Formula 5000 | 11 | 14 | 37 | Lola T300 HU15/Chevrolet | 27 | 800 | flat tire | 0 | |
| Jun 15 1974 | Mosport International Raceway | USAC/SCCA Formula 5000 | 13 | 7 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 37 | 1,600 | running | 0 |
| Jul 14 1974 | Watkins Glen International | USAC/SCCA Formula 5000 | 14 | 8 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 28 | 1,450 | running | 0 |
| Jul 28 1974 | Road America | USAC/SCCA Formula 5000 | 16 | 8 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 24 | 1,450 | running | 0 |
| Sep 1 1974 | Ontario Motor Speedway | USAC/SCCA Formula 5000 | 27 | 13 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 31 | 800 | running | 0 |
| Oct 13 1974 | Laguna Seca Raceway | USAC/SCCA Formula 5000 | 30 | 30 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 0 | 0 | did not qualify | 0 |
| Oct 27 1974 | Riverside International Raceway | USAC/SCCA Formula 5000 | 29 | 29 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 0 | 0 | did not qualify | 0 |
| Jun 1 1975 | Pocono International Raceway | USAC/SCCA Formula 5000 | 22 | 22 | Geoff Davie | March 73A 3B/Chevrolet | 0 | did not start | 0 | ||
| Jun 15 1975 | Mosport International Raceway | USAC/SCCA Formula 5000 | 13 | 20 | Geoff Davie | 37 | March 73A 3B/Chevrolet | 0 | 0 | did not start | 0 |
| Jul 13 1975 | Watkins Glen International | USAC/SCCA Formula 5000 | 14 | 19 | Geoff Davie | 37 | March 73A 3B/Chevrolet | 4 | 800 | mechanical | 0 |
| Jul 27 1975 | Road America | USAC/SCCA Formula 5000 | 16 | 14 | Geoff Davie | 37 | March 73A 3B/Chevrolet | 22 | 1,000 | generator | 0 |
| Aug 10 1975 | Mid-Ohio Sports Car Course | USAC/SCCA Formula 5000 | 19 | 11 | Geoff Davie | 37 | March 73A 3B/Chevrolet | 40 | 1,300 | running | 0 |
| Aug 31 1975 | Road Atlanta | USAC/SCCA Formula 5000 | 20 | 11 | Geoff Davie | 37 | March 73A 3B/Chevrolet | 37 | 1,000 | running | 0 |
| May 9 1976 | Pocono International Raceway | USAC/SCCA Formula 5000 | 12 | 8 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 33 | 1,600 | running | 0 |
| Jun 20 1976 | Mosport International Raceway | USAC/SCCA Formula 5000 | 10 | 13 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 35 | 1,100 | running | 0 |
| Jul 11 1976 | Watkins Glen International | USAC/SCCA Formula 5000 | 16 | 5 | Horst Kroll | 37 | Lola T300 HU15/Chevrolet | 29 | 2,500 | running | 0 |
| Jul 25 1976 | Road America | USAC/SCCA Formula 5000 | 19 | 12 | Horst Kroll | 37 | Lola T330 HU2/Chevrolet | 23 | 1,200 | running | 0 |
| Aug 8 1976 | Mid-Ohio Sports Car Course | USAC/SCCA Formula 5000 | 16 | 14 | Horst Kroll | 37 | Lola T330 HU2/Chevrolet | 37 | 1,000 | running | 0 |
| Aug 28 1976 | Road America | USAC/SCCA Formula 5000 | 20 | 13 | Horst Kroll | 37 | Lola T330 HU2/Chevrolet | 18 | running | 0 | |
| Aug 29 1976 | Road America | USAC/SCCA Formula 5000 | 22 | Horst Kroll | 37 | Lola T330 HU2/Chevrolet | 13 | 0 | belt | ||
| Jun 12 1977 | Circuit Mont-Tremblant | SCCA Can-Am | 9 | 3 | Team Canada | 37 | Lola T300 HU15/Chevrolet | 50 | running | ||
| Jul 10 1977 | Watkins Glen International | SCCA Can-Am | 10 | 7 | Team Canada | 37 | Lola T300 HU15/Chevrolet | 46 | running | 0 | |
| Jul 24 1977 | Road America | SCCA Can-Am | 10 | 7 | Team Canada | 37 | Lola T300 HU15/Chevrolet | 36 | 2,900 | running | |
| Aug 7 1977 | Mid-Ohio Sports Car Course | SCCA Can-Am | 16 | 19 | Team Canada | 37 | Lola T300 HU15/Chevrolet | 45 | running | 0 | |
| Aug 21 1977 | Mosport International Raceway | SCCA Can-Am | 14 | 5 | Team Canada | 37 | Lola T300 HU15/Chevrolet | 56 | running | ||
| Sep 4 1977 | Circuit Trois-Rivières | SCCA Can-Am | 8 | 16 | Team Canada | 37 | Lola T300 HU15/Chevrolet | 2 | accident | ||
| May 14 1978 | Road Atlanta | SCCA Can-Am | 11 | 12 | Horst Kroll Racing | 37 | Lola T300 HU15/Chevrolet | 27 | mechanical | 0 | |
| May 27 1978 | Charlotte Motor Speedway | SCCA Can-Am | 10 | 9 | Horst Kroll Racing | 37 | Lola T300 HU15/Chevrolet | 48 | 1,600 | running | |
| Jun 11 1978 | Mid-Ohio Sports Car Course | SCCA Can-Am | 15 | 10 | Horst Kroll Racing | 37 | Lola T300 HU15/Chevrolet | 42 | running | 0 | |
| Jun 25 1978 | Circuit Mont-Tremblant | SCCA Can-Am | 11 | 7 | Horst Kroll Racing | 37 | Lola T300 HU15/Chevrolet | 55 | engine | ||
| Jul 9 1978 | Watkins Glen International | SCCA Can-Am | 15 | 11 | Horst Kroll Racing | 37 | Lola T300 HU15/Chevrolet | 49 | axle mount | 0 | |
| Jul 23 1978 | Road America | SCCA Can-Am | 19 | 11 | Horst Kroll Racing | 37 | Lola T300 HU15/Chevrolet | 28 | running | 0 | |
| Aug 20 1978 | Mosport International Raceway | SCCA Can-Am | 12 | 11 | Kroll's Auto Service Ltd. | 37 | Lola T330 HU2/Chevrolet | 38 | running | ||
| Sep 4 1978 | Circuit Trois-Rivières | SCCA Can-Am | 9 | 14 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 12 | engine | ||
| Mar 17 1979 | Sebring International Raceway | IMSA GT | 29 | 7 | Bytzek Automotive | 69 | Porsche Carrera RSR | 230 | running | ||
| May 6 1979 | Road Atlanta | SCCA Can-Am | 16 | 18 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 16 | 300 | 0 | |
| May 20 1979 | Charlotte Motor Speedway | SCCA Can-Am | 13 | 17 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 33 | accident | ||
| Jun 3 1979 | Mosport International Raceway | SCCA Can-Am | 11 | 6 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 56 | running | ||
| Jun 10 1979 | Mid-Ohio Sports Car Course | SCCA Can-Am | 12 | 10 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 45 | running | ||
| Jul 8 1979 | Watkins Glen International | SCCA Can-Am | 11 | 5 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 51 | running | 0 | |
| Jul 22 1979 | Road America | SCCA Can-Am | 15 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 33 | 700 | running | 0 | |
| Aug 19 1979 | Brainerd International Raceway | SCCA Can-Am | 18 | 11 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 36 | running | ||
| Sep 2 1979 | Circuit Trois-Rivières | SCCA Can-Am | 15 | 10 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 39 | spin | ||
| Jun 8 1980 | Mid-Ohio Sports Car Course | SCCA Can-Am | 15 | 8 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 58 | running | ||
| Jun 22 1980 | Mosport International Raceway | SCCA Can-Am | 16 | 14 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 6 | suspension | ||
| Jul 6 1980 | Watkins Glen International | SCCA Can-Am | 15 | 12 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 28 | gearbox | ||
| Jul 20 1980 | Road America | SCCA Can-Am | 20 | 12 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 36 | running | ||
| Aug 10 1980 | Brainerd International Raceway | SCCA Can-Am | 15 | 13 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 37 | running | ||
| Aug 24 1980 | Circuit Trois-Rivières | SCCA Can-Am | 12 | 5 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 40 | 5,000 | running | |
| Jun 14 1981 | Mosport International Raceway | SCCA Can-Am | 11 | 6 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 54 | running | ||
| Jun 28 1981 | Mid-Ohio Sports Car Course | SCCA Can-Am | 14 | 12 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 58 | running | ||
| Jul 11 1981 | Watkins Glen International | SCCA Can-Am | 13 | 22 | Horst Kroll Racing | 37 | Lola T300 HU2/Chevrolet | 3 | engine | ||
| Jul 26 1981 | Road America | SCCA Can-Am | 14 | 8 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 34 | 2,800 | engine | |
| Aug 16 1981 | Edmonton International Speedway | SCCA Can-Am | 14 | 9 | Horst Kroll Racing | 36 | Lola T330 HU2/Chevrolet | 54 | running | ||
| Sep 6 1981 | Circuit Trois-Rivières | SCCA Can-Am | 9 | 11 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 18 | electrical | ||
| Sep 13 1981 | Mosport International Raceway | SCCA Can-Am | 10 | 17 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 0 | did not start | 0 | |
| May 23 1982 | Road Atlanta | SCCA Can-Am | 14 | 8 | Kroll Racing | 37 | Lola T300/Chevrolet | 53 | running | ||
| Jun 6 1982 | Mosport International Raceway | SCCA Can-Am | 11 | 15 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 40 | shock | ||
| Jun 27 1982 | Mid-Ohio Sports Car Course | SCCA Can-Am | 16 | 7 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 59 | running | ||
| Jul 25 1982 | Road America | SCCA Can-Am | 12 | 12 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 28 | gearbox | ||
| Sep 5 1982 | Circuit Trois-Rivières | SCCA Can-Am | 9 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 57 | running | |||
| Sep 12 1982 | Mosport International Raceway | SCCA Can-Am | 11 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 54 | running | |||
| Sep 26 1982 | Caesar's Palace | SCCA Can-Am | 14 | Kroll Racing | Lola T330 HU2/Chevrolet | 58 | mechanical | ||||
| Oct 3 1982 | Riverside International Raceway | SCCA Can-Am | 27 | 23 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 50 | accident | 0 | |
| Jun 5 1983 | Mosport International Raceway | SCCA Can-Am | 5 | 5 | Horst Kroll Racing | 37 | Lola Frissbee/Chevrolet | 57 | running | 0 | |
| Jul 4 1983 | Lime Rock Park | SCCA Can-Am | 4 | 5 | Horst Kroll Racing | 37 | Lola Frissbee/Chevrolet | 73 | running | 0 | |
| Jul 17 1983 | Road America | SCCA Can-Am | 5 | 15 | Horst Kroll Racing | 37 | Lola Frissbee/Chevrolet | 26 | engine | 0 | |
| Sep 4 1983 | Circuit Trois-Rivières | SCCA Can-Am | 5 | 4 | Horst Kroll Racing | 37 | Lola Frissbee/Chevrolet | 58 | running | 0 | |
| Sep 11 1983 | Mosport International Raceway | SCCA Can-Am | 4 | 8 | Horst Kroll Racing | 37 | Lola Frissbee/Chevrolet | 54 | running | 0 | |
| Oct 9 1983 | Sears Point International Raceway | SCCA Can-Am | 4 | 4 | Horst Kroll Racing | 37 | Lola Frissbee/Chevrolet | 47 | running | 0 | |
| Jun 10 1984 | Mosport International Raceway | SCCA Can-Am | 2 | 4 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 59 | running | 1 | |
| Jul 7 1984 | Fair Park | SCCA Can-Am | 7 | 8 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 46 | running | 0 | |
| Jul 22 1984 | Brainerd International Raceway | SCCA Can-Am | 3 | 2 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 39 | running | 0 | |
| Aug 4 1984 | Lime Rock Park | SCCA Can-Am | 6 | 5 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 78 | 0 | ||
| Aug 19 1984 | Road Atlanta | SCCA Can-Am | 4 | 2 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 49 | running | 0 | |
| Sep 2 1984 | Circuit Trois-Rivières | SCCA Can-Am | 4 | 4 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 59 | running | 0 | |
| Sep 9 1984 | Mosport International Raceway | SCCA Can-Am | 3 | 3 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 58 | 0 | ||
| Sep 30 1984 | Sears Point International Raceway | SCCA Can-Am | 2 | 8 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 44 | running | 0 | |
| Oct 7 1984 | Riverside International Raceway | SCCA Can-Am | 3 | 3 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 48 | 0 | ||
| Oct 28 1984 | Green Valley Raceway | SCCA Can-Am | 3 | 8 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 62 | running | 0 | |
| Jun 2 1985 | Mosport International Raceway | SCCA Can-Am | 3 | 1 | Kroll Auto Service | 37 | Lola T330 HU2/Chevrolet | 60 | running | 32 | |
| Jul 6 1985 | Lime Rock Park | SCCA Can-Am | 2 | 10 | Horst Kroll Racing | Lola T330 HU2/Chevrolet | 16 | running | 2 | ||
| Sep 2 1985 | Lime Rock Park | SCCA Can-Am | 3 | 4 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 66 | running | ||
| Sep 15 1985 | Mosport International Raceway | SCCA Can-Am | 1 | 2 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 60 | running | 14 | |
| Oct 13 1985 | St. Louis International Raceway | SCCA Can-Am | 2 | 2 | Horst Kroll Racing | Lola T330 HU2/Chevrolet | 40 | running | 0 | ||
| Nov 3 1985 | Streets of St. Petersburg | SCCA Can-Am | 5 | 11 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 42 | running | ||
| Jun 1 1986 | Mosport International Raceway | SCCA Can-Am | 1 | 1 | Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 45 | running | 26 | |
| Jun 29 1986 | Mosport International Raceway | Players Challenge | 8 | Chevrolet Camaro | 15 | running | |||||
| Jul 5 1986 | Summit Point Raceway | SCCA Can-Am | 1 | 4 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 65 | running | 41 | |
| Aug 3 1986 | St. Louis International Raceway | SCCA Can-Am | 2 | 2 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 60 | running | 0 | |
| Sep 14 1986 | Mosport International Raceway | SCCA Can-Am | 2 | 2 | Horst Kroll Racing | 37 | Lola T330 HU2/Chevrolet | 30 | running | 0 | |
| Oct 25 1986 | Hallett Motor Racing Circuit | CAT Can Am Teams | 17 | 6 | Lola T330 HU2/Chevrolet | running | |||||
| May 3 1987 | Willow Springs International Raceway | CAT Can Am Teams | 6 | 7 | Horst Kroll | 1 | Lola T330 HU2/Chevrolet | 27 | running | 0 | |
| Jun 7 1987 | Hallett Motor Racing Circuit | CAT Can Am Teams | 3 | 3 | Horst Kroll | Lola T330 HU2/Chevrolet | 36 | running | 0 | ||
| Jul 19 1987 | Milwaukee Mile | CAT Can Am Teams | 5 | 3 | Horst Kroll | Lola T330 HU2/Chevrolet | 108 | running | 0 | ||
| Aug 16 1987 | Sanair Super Speedway | CAT Can Am Teams | 5 | 4 | Horst Kroll | Lola T330 HU2/Chevrolet | 59 | running | 0 | ||
| Sep 6 1987 | Pueblo Motorsports Park | CAT Can Am Teams | 10 | 8 | Horst Kroll | Lola T330 HU2/Chevrolet | 39 | running | 0 | ||
| Nov 1 1987 | Phoenix International Raceway | CAT Can Am Teams | 6 | 8 | Horst Kroll | Lola T330 HU2/Chevrolet | 48 | running | 0 |