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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).
Cost comparison of exhaust systems for the 20/25 HP Chassis.

Identifier  ExFiles\Box 104\2\  scan0012
Date  27th February 1932
  
To R.H.C. from G/Rb.{R. Bowen}

X 5230;

G/Rb{R. Bowen}/ABM.6/143A/EP.{G. Eric Platford - Chief Quality Engineer}27.2.32.

Cost Comparison of Exhaust Systems for
20/25 HP Chassis.

We give you below, a detailed comparison of the factory costs for the Exhaust System which is present production on 20/25 HP Chassis as against that at present fitted to Sir Henry's 20/25 HP Chassis.

Our estimate is based on the assumpton that the parts are produced on a production basis and fully tooled.

Present Production.
L.O.P E.57121.
£. s. d.{John DeLooze - Company Secretary}

Experimental design.
L.O.P. E.57576.
£. s. d.{John DeLooze - Company Secretary}

Exhaust Manifold
1 18 1
3 1 6 (+£1.3.5)

Downtake pipe from manifold to Silencer box.(The figures given for the Expermental design of course include the cost of the expansion box etc.
16 2
3 5 10 (Includes C.I box 15/- (+£2.9.8)

Rear Silencer box complete
1 16 10
5 8 5 (+£3.11.7)

Swan neck complete.
18 9
1 2 6 (+3/9)

TOTAL....
£5 9 10
£12 18 3 (+£7.8.5)

G/Rb.{R. Bowen}
  
  


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