MediaEntrantsGridGrand Prix
| Nr | Driver | Team | Car | Engine | Tyre |
|---|---|---|---|---|---|
| 1 |  Prince Bira |
Prince Chula of Siam |  ERA B [R12B] |
ERA L6C 1.5 | - |
| 2 | Gordon Watson Bob Cowell |
R. M. Cowell & G. M. Watson | ERA B [R11B] |
ERA L6C 1.5 | - |
| 3 | Bob Gerard |
F. R. Gerard | ERA B [R14B] |
ERA L6C 1.5 | - |
| 4 | David Hampshire |
D. A. Hampshire |  Maserati 6CM [1547] |
Maserati 6CM L6C 1.5 | - |
| 5 | Leslie Johnson |
R. Parnell |  Delage 15S8 [WMG101] |
Delage L8C 1.5 | - |
| 6 | Reg Parnell |
R. Parnell | Maserati 4CL [1569] |
Maserati 4CL L4C 1.5 | - |
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps |
|---|---|---|---|---|---|---|---|
| 1 | 1 | Prince Bira |
ERA B [R12B] |
ERA L6C 1.5 | - | 03:11.000 | 0 |
| 2 | 3 | Bob Gerard |
ERA B [R14B] |
ERA L6C 1.5 | - | 03:17.000 | 0 |
| 3 | 5 | Leslie Johnson |
Delage 15S8 [WMG101] |
Delage L8C 1.5 | - | 03:18.000 | 0 |
| 4 | 6 | Reg Parnell |
Maserati 4CL [1569] |
Maserati 4CL L4C 1.5 | - | 03:31.000 | 0 |
| 5 | 4 | David Hampshire |
Maserati 6CM [1547] |
Maserati 6CM L6C 1.5 | - | No time | 0 |
| 6 | 2 | Bob Cowell |
ERA B [R11B] |
ERA L6C 1.5 | - | No time | 0 |
| Official Name | I Ulster Trophy |
|---|---|
| Circuit | Ballyclare |
| Date | August 10 |
| Pole | Prince Bira 03:11.000 |
| Fastest Lap | Reg Parnell 03:06.000 |
| Podium | 1st Prince Bira (9) , 2nd Reg Parnell, 3rd Bob Gerard (3) |
| Prev race | Circuito da Quinta da Boa Vista July 28 |
| Next race | Circuito des Trois Villes August 25 |
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Led | Gr | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Prince Bira |
Prince Chula of Siam | ERA B [R12B] |
ERA L6C 1.5 | - | 00:38:00.000 | 12 |
9 |
1 |
0 |
|
| 2 | 6 | Reg Parnell |
R. Parnell | Maserati 4CL [1569] |
Maserati 4CL L4C 1.5 | - | 00:38:03.000 | 12 |
03:06.000 |
0 |
4 |
0 |
| 3 | 3 | Bob Gerard |
F. R. Gerard | ERA B [R14B] |
ERA L6C 1.5 | - | 00:38:48.000 | 12 |
3 |
2 |
0 |
|
| 4 | 4 | David Hampshire |
D. A. Hampshire | Maserati 6CM [1547] |
Maserati 6CM L6C 1.5 | - | 00:42:02.000 | 12 |
0 |
5 |
0 |
|
| 5 | 2 | Bob Cowell Gordon Watson |
R. M. Cowell & G. M. Watson | ERA B [R11B] |
ERA L6C 1.5 | - | 00:43:40.000 | 12 0 |
0 0 |
6 |
0 0 |
|
| DNF | 5 | Leslie Johnson |
R. Parnell | Delage 15S8 [WMG101] |
Delage L8C 1.5 | - | Mechanical | 8 |
0 |
3 |
0 |