PORSCHE RACING HISTORYGianpiero Moretti (I)
1978 : Hallett 100 Miles - 3rd overall : Brainerd 100 Miles - 2nd overall : Sears Point 100 Miles - 3rd overall : Portland 100 Miles - 2nd overall
2 April 1978 - Talladega 6 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I)/Charles Mendez (USA) | Electrodyne Inc. (I) | 32nd | 12th | 4th | 52 laps - Accident Damage |
16 April 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 7th | 38 laps - DNF |
30 April 1978 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 7th | 7th | 12th | 50 laps |
7 May 1978 - Hallett 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 3rd | 3rd | 4th | 55 laps |
29 May 1978 - Lime Rock 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 12th | 9th | 5th | 60 laps |
18 June 1978 - Brainerd 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 2nd | 2nd | 4th | 33 laps |
4 July 1978 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 48th | 11th | 5th | 11 laps - DNF |
30 July 1978 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 3rd | 3rd | 7th | 39 laps |
6 August 1978 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 2nd | 2nd | 5th | 51 laps |
27 August 1978 - Mid Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 9th | 102 laps |
4 September 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I) | Electrodyne Inc. (I) | 4th | 4th | 8th | 40 laps |
26 November 1978 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I)/Hurley Haywood (USA) | Electrodyne Inc. (I) | 4th | 4th | 5th | 64 laps |