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100mph in 3rd?

Engine/Gearbox questions and discussion
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bennyboy
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Post by bennyboy » Fri Feb 10, 2012 10:33 am

littlefeller wrote:yes i have the same manual, but it assumes you shift before the red :D
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Post by littlefeller » Fri Feb 10, 2012 11:25 am

my gps on my phone reads about 3mph slower than my speedo at 60, is this a phone thing or do phones run on the same gps signal? :?

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Post by indigolemon » Fri Feb 10, 2012 11:27 am

Speedo will always over-read if you're using factory wheel sizes etc. And yeah, phone GPS is the same as any other GPS, all from the same satellite network.
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Post by littlefeller » Fri Feb 10, 2012 11:35 am

so why does mine read slower (speedo) with std wheels @ 60 (speedo speed) gps says 63mph :shock: @ slower speeds (30mph) its only 1mph difference so not bothered, if i had larger wheels then it would make sense. most speedos read over by around 5% is mine dodgy :o saying that though mine is an import could it be possible that someone changed the dial backs? goes upto 120mph always thought these dial backs were added after import.

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Post by indigolemon » Fri Feb 10, 2012 11:36 am

Ah - yeah, it's possible it's off if there has been something like that done. Standard UKDM dials deffo read under though.
'On two occasions I have been asked, 'Pray, Mr. Babbage, if you put into the machine wrong figures, will the right answers come out?' I am not able rightly to apprehend the kind of confusion of ideas that could provoke such a question.' - Charles Babbage

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Post by littlefeller » Fri Feb 10, 2012 11:41 am

that makes sense for my gearbox calcalator, i had to use my gps to get the auto to read the same as the calculator over 70mph hey pob solved. this may also be why some were resistant or sceptical to my calculator. :roll:

does anyone happen to know if the original dials still reside behind the uk clock face?

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Post by indigolemon » Fri Feb 10, 2012 12:12 pm

Not sure man, but you should be able to simply swap in a set of UKDM dials if you can source them.
'On two occasions I have been asked, 'Pray, Mr. Babbage, if you put into the machine wrong figures, will the right answers come out?' I am not able rightly to apprehend the kind of confusion of ideas that could provoke such a question.' - Charles Babbage

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littlefeller
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Post by littlefeller » Fri Feb 10, 2012 10:36 pm

does anyone know if the rev counter suffers the same inacracy too :?

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Post by JayJay » Sat Feb 11, 2012 1:32 pm

I'm sure it will do.
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Post by indigolemon » Sat Feb 11, 2012 1:36 pm

I wouldn't think so, as it should read the same UKDM or JDM, that part of the dial face should stay the same.
'On two occasions I have been asked, 'Pray, Mr. Babbage, if you put into the machine wrong figures, will the right answers come out?' I am not able rightly to apprehend the kind of confusion of ideas that could provoke such a question.' - Charles Babbage

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