From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
List of tests and observations regarding engine pinking as affected by fuel distribution.
| Identifier | ExFiles\Box 96\1\ scan0324 | |
| Date | 29th June 1938 guessed | |
| PINKING. As affected by distribution. ① Compare standard with small manifold ② Compare 2 S.U's with Stromberg on weakest maintained mixtures ③ Compare knock rating of various fuels on the road. ④ Get a knock value on the test - bed with various mixture strengths ⑤ Summary of the progress that has been made improving fuel consumption by wide spark gaps etc since Taub's recommendations have been followed. ① Watch the spark advance in these tests | ||