OOE 937R
This always retained its 4 cylinder Sprint engine. The regular 1977 car for Culceth and Syer, first used in the RAC of 1976 as a replacement for KDU 497N. when OOE 937R was damaged
on the 24 hours of Ypres, Culceth reverted to using KDU 497N. Finally scrapped by the factory.
| Month/Year | Event | Drivers | Result |
| November 1976 | Lombard-RAC Rally | B. Culcheth/J. Syer | 9th overall |
| February 1977 | Mintex Rally | B. Culcheth/J. Syer | 17th overall |
| May 1977 | Welsh Rally | B. Culcheth/J. Syer | Ret - engine |
| June 1977 | 24 Hours of Ypres Rally | B. Culcheth/J. Syer | Ret - accident |
| July 1977 | Hunsruck Rally | B. Culcheth/J. Syer | Ret - axle |
| Date | Event | Drivers | Result |
| Nov. 1976 | Lombard-RAC Rally | B. Culcheth/J. Syer | 9th overall |
| Feb. 1977 | Mintex Rally | B. Culcheth/J. Syer | 17th overall |
| May 1977 | Welsh Rally | B. Culcheth/J. Syer | Ret - engine |
| June 1977 | 24 Hours of Ypres Rally | B. Culcheth/J. Syer | Ret - accident |
| July 1977 | Hunsruck Rally | B. Culcheth/J. Syer | Ret - axle |