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Old 01-20-2012, 11:27 AM
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Robo. Robo. is offline
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Location: Nottingham, UK
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Quote:
Originally Posted by TomcatViP View Post
12lb 12lb 12lb... Damn get this out of your mind. Looks like an illness with so much reference.

There is no 12lb until very late in 1940 if ever. The 9lb MkXII shld suffice as an evidence.
You're wrong I am afraid. The early Merlins are well documented and no matter how you look at it, the 12lbs Boost is reality of BoB era. Is there any evidence stating otherwise?

9lbs. Merlin XII was due to improvements over Merlin III + different glykol - hence the +9PSI rating. They both could go 12lbs btw.

Quote:
Originally Posted by TomcatViP View Post
Regarding the cruise, Rob I think you are cruising too fast.
Matter of opinion or preference I guess, I only mentioned cruise as reference and I state 'as appropriate'. I like higher boosts and moderate RPM - that's 'crusing' in a combat zone called ATAG mind you
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