Joined: Jan 2019 Posts: 1,575 Threads: 21
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Location: Bala North Wales
Car type: 1933 RP Standard Saloon
Most interesting to see volume car production 90 years ago. And, as you say Chris, pretty primitive almost bordering on the crude compared with other car manufacturers' films of the era.
Joined: Aug 2017 Posts: 3,025 Threads: 171
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Location: Sherwood Forest
Car type: 1938 Talbot Ten Airline
Interesting that they claim 20bhp - that sounds like MG M-Type territory.
Joined: Jan 2019 Posts: 177 Threads: 15
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Wasn't the over head cam Minor engine used in the MG.
Joined: Aug 2017 Posts: 1,206 Threads: 71
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Yes. When Kimber started MG he took one look at the OHC Minor camshaft and saw there was zero overlap and immediately came up with what became known as the 12/12 design which gave a more sparkling performance, rasing the 20BHP of the original engine to 27BHP. The original engine was of Wolseley design...
Joined: Aug 2017 Posts: 976 Threads: 119
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Location: Melton Mowbray.
Hugh,
I thought the origins of the OHC engine came from E Wrigley whom Morris took over around three years prior to his take over of Wolseley's.
Wrigley's were manufacturers of axles and transmissions but had designed an OHC engine similar to what became the Morris unit, albeit rather more complex and thus more costly.
Engine design and their evolution is a tricky subject to research!
Joined: Aug 2017 Posts: 694 Threads: 114
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I noted a couple of things which I find curious. First off, the engine was apparently run up to full power with very little, if any, running in. Unless they didn't show that part. When spray painting the chassis, I'm surprised that the engine was installed along with the radiator and cowl. One would expect that there would be a lot of overspray.
Erich in Mukilteo.
Joined: Aug 2017 Posts: 1,654 Threads: 93
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Location: Monmouthshire
Certainly running a newly assembled engine up to fairly full revs and indicating 20 hp is either a tribute to engine design or pretty fictional!