PORSCHE RACING HISTORYHoward Meister (USA)
1981
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 51 | Porsche 935 M16 | 930 890 0013 | GTX | Rolf Stommelen (D)/Harald Grohs (D)/Howard Meister (USA) | Andial Racing/Meister Homes (USA) | 24th | 9th | 1st | 500 laps - Electrics/Fire |
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 935 M16 | 930 890 0013 | GTX | Howard Meister (USA)/Harald Grohs (D)/Rolf Stommelen (D) | Andial/Meister Racing (USA) | 4th | 4th | 2nd | 233 laps |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 935 M16 | 930 890 0013 | GTX | Rolf Stommelen (D)/Howard Meister (USA) | Andial Meister Racing (USA) | 31st | 11th | 3rd | 125 laps - DNF |