| 1978 |
41 |
Mondelo / ASA Cachia |
V |
Porsche 935 2992 F6 Bi-turbo |
Dunlop |
7. |
2. |
classified |
329 |
Alfredo Guarana / Paulo Gomes / Mario Amaral |
| 1978 |
44 |
Porsche Kremer Racing |
V |
Porsche 930/78 2992 F6 Bi-turbo |
Goodyear |
6. |
1. |
classified |
337 |
Jim Busby / Chris Cord / Rick Knoop |
| 1978 |
45 |
Porsche Kremer Racing |
V |
Porsche 2992 F6 Bi-turbo |
Goodyear |
— |
— |
not_classified |
183 |
John Winter (Louis Krages) / Dieter Schornstein / Philippe Gurdjian |
| 1978 |
46 |
Porsche Kremer Racing / Fisons |
V |
Porsche 930/78 2992 F6 Bi-turbo |
Goodyear |
— |
— |
retired |
4 |
Martin Raymond / Steve (Didier Jaumont) / Mike Franey |
| 1978 |
47 |
Weisberg Gelo Team |
V |
Porsche 930/78 2992 F6 Bi-turbo |
Goodyear |
— |
— |
retired |
3 |
John Fitzpatrick / Toine Hezemans / Klaus Ludwig |
| 1978 |
90 |
Dick Barbour Racing |
IMSA |
Porsche 930/78 2992 F6 Bi-turbo |
Goodyear |
5. |
1. |
classified |
338 |
Brian Redman / Dick Barbour / John Paul Sr |
| 1978 |
91 |
Dick Barbour Racing |
IMSA |
Porsche 930/78 2992 F6 Bi-turbo |
Goodyear |
— |
— |
retired |
4 |
Bob Garretson / Steven Earle / Bob Akin |
| 1978 |
94 |
Whittington Bros Racing |
V |
Porsche 930/78 2992 F6 Bi-turbo |
Goodyear |
— |
— |
retired |
4 |
Don Whittington / Bill Whittington / Franz Konrad |