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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).
Report from the U.S.A. on the road performance and engine smoothness of various American cars.

Identifier  ExFiles\Box 178\2\  img192
Date  19th February 1934
  
COPY OF REPORT RECEIVED FROM Rm.{William Robotham - Chief Engineer} IN U.S.A. (UNDATED).

To - [REDACTED]
From Hs.{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}
[REDACTED]
[REDACTED]
[REDACTED]
c. to EV.{Ivan Evernden - coachwork}

Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}3/KW.19.2.34.

ROAD PERFORMANCE AMERICAN CARS.

I received your cable and you will have had my reply. I purposely avoided mentioning 12 cyls. as I have not yet tried all that are available and so have not a truly representative impression.

I have so far tried -

1934 Packard 12
1934 Pontiac 8
1934 Cadillac V.8
2. 1934 Lincoln 12's.
1934 Buick 8
1934 Plymouth 6
1933 Buick 8

I shall, if importunity prevails, get a run on an airflow Chrysler next week. No one at Cadillacs has been able to try one yet, as the first production one was only completed yesterday. Also, I shall drive Cadillac 12's and 16's.

COMPARISON OF VEE AND LINE EIGHTS. SMOOTHNESS.

I was fortunately able to drive a Cadillac Vee8 120 miles yesterday and did about 90 on a Buick earlier in the week. Judging by these two cars the line 8 has it every time. It is smoother and more silent, particularly at the higher speeds. The V.{VIENNA} eight had some nasty crankshaft periods that could clearly be detected.

The Pontiac had the Buick characteristics. Of course these 8's are the most massive cast-iron structures (the 360 cu.in. Buick engine I believe weighs about 900 lbs.) I am trying to get a run on a Packard 8 which has an aluminium crankcase. Really the Terraplane that Sg.{Arthur F. Sidgreaves - MD} tried or any 8 Buick that you can borrow from Oscroft are good average examples of what is being done in smoothness with this type of unit.
  
  


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