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SORN
by OldSkrote - 31/07/25 02:07 PM
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New
by Rex_tulips - 30/07/25 07:59 PM
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Forums34
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Most Online1,046 Aug 24th, 2023
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Joined: Dec 2008
Posts: 21,871 Likes: 168
Roadster Guru Member of the Inner Circle
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Roadster Guru Member of the Inner Circle
Joined: Dec 2008
Posts: 21,871 Likes: 168 |
They have, and it will be at Geneva.
DaveW '05 Red Roadster S1 '16 Yellow (Not the only) Narrow AR GDI Plus 4
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Joined: Oct 2012
Posts: 6,538
Talk Morgan Sage
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Talk Morgan Sage
Joined: Oct 2012
Posts: 6,538 |
Apparently we all walked past it on Saturday!!!
Will be interested to see it.
What a great Edition to have!
Neil
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Joined: Jul 2011
Posts: 3,643
Talk Morgan Addict
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Talk Morgan Addict
Joined: Jul 2011
Posts: 3,643 |
Regarding the autophoretic chassis, if buying new I would get the chassis fully under sealed, particularly against stone impacts, and then not worry about it. I did this with the galvanised chassis when I bought new.
Ian 2011 Plus 4 Wild Mogs Reims 2019, Goodwood 2018, Isle of Man 2017, Carried on to Caramulo" 2016
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Joined: Aug 2010
Posts: 5,235 Likes: 127
Charter Member
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Charter Member
Joined: Aug 2010
Posts: 5,235 Likes: 127 |
Can someone remind us - did the axle ratio change when the Mazda gearbox was introduced?
Paul Costock, UK 2014 4/4 Rolls Royce Garnet Red Disco 5 Teddy - 17h1 Irish Draught cross
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Joined: Sep 2009
Posts: 7,342 Likes: 91
Talk Morgan Guru
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Talk Morgan Guru
Joined: Sep 2009
Posts: 7,342 Likes: 91 |
Paul, as much as I know, the axle ratio kept the same (3.7). But the first and second gear of the Mazda box is significantly shorter which means that the car feels much more effortless when starting. Beside the fact, that the Mazda gear box is a pleasure to handle, on the other hand the gap between second and third is quite noticable. This is because somehow the Madzda box also has to reach 1:1 at forth. With the older Ford box I guess it was more an easy decision to swap for a 4.1:1 ratio. The gears were closer together and all in sum felt too long (my theory I never drove such a car), and it was about right with the 4.1:1 ratio. With the Mazda box I would worry, that first and second gear become too short when changing the axle ratio for a shorter one. And nothing is more unconvenient than a too short first and second, as I know from my Roadster I had before.
My solution was a manifold which delivers additonal torque and all feels right. I have no more the wish for a shorter axle ratio, because now the third makes it's job as a plausible follower...and fifth is suddenly good to use wihout the need to gear down.
To add, I think because of all the above said regarding the Mazda gear box ratios the new ARP4 uses a 3.9:1 rear axle and not a 4.1:1 axle. It must be a sweet compromise/good solution, because she will compensate the short Mazda first and second by her ability to rev higher but she is not confronted with a 4.1 ratio.
Last edited by Heinz; 02/02/16 11:07 PM. Reason: ARP4
'14 4/4 graphite grey
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Joined: Sep 2011
Posts: 14,723 Likes: 151
Member of the Inner Circle
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Member of the Inner Circle
Joined: Sep 2011
Posts: 14,723 Likes: 151 |
They have, and it will be at Geneva. So will Mrs G and I. Tickets already paid for. We leave home at the crack of dawn, arrive in time for lunch, and get back home at midnight. Travel by train so for once I get to read and snooze a bit
Peter
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Joined: Sep 2014
Posts: 989
Talk Morgan Regular
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Talk Morgan Regular
Joined: Sep 2014
Posts: 989 |
I understand that the new finish ( non-galv) chassis will be still be under-sealed with wax protection by the factory. In the case of the red finished ARP4s chassis its clear wax.
2015 Morgan 4/4 (Wolf fettled) previously 2014 M3W MINI Cooper S and numerous BMC/BL relics.
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Joined: Jan 2016
Posts: 20
New to Talk Morgan
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OP
New to Talk Morgan
Joined: Jan 2016
Posts: 20 |
Thanks for all your comments on the 4/4 and all the hints what to consider....
@Heinz, yes, I have the 4/4 "Vorführer" @ German Morgan Park on my watch list as well... that one looks nice, from 2015, so nearly new.
One additional question: What do you think about the Plus 4 "Narrow Body"? I like the line of the 4/4, so this "should" be a great combination - 2.0l engine and the nice classic line of the car.
Honda Africa Twin, Ducati Monster, Ducati 916 BMW 328i Coupe, Porsche 911 4S, Morgan Plus 4
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Joined: May 2014
Posts: 5,113 Likes: 57
Black Rat Charter Member
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Black Rat Charter Member
Joined: May 2014
Posts: 5,113 Likes: 57 |
Thanks for all your comments on the 4/4 and all the hints what to consider....
@Heinz, yes, I have the 4/4 "Vorführer" @ German Morgan Park on my watch list as well... that one looks nice, from 2015, so nearly new.
One additional question: What do you think about the Plus 4 "Narrow Body"? I like the line of the 4/4, so this "should" be a great combination - 2.0l engine and the nice classic line of the car. I have a 2013 narrow bodied + 4 with the 2.0 Duratec engine, limited slip diff and Avon CRZZ 6 tyres. It's awesome, engine loosened up around 10k. Acceleration is quicker than published, it's very nimble and the tyres stick like glue. Much better now with the brake reaction bars, they have tightened the whole front end.
Keith 2013 narrow bodied + 4 Ruby.
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Joined: Jun 2015
Posts: 431
Learner Plates Off!
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Learner Plates Off!
Joined: Jun 2015
Posts: 431 |
Hi vinyllover - I have a plus 4 narrow body and love it. I like the classic looks. I drove a second hand 4/4 with the ford gearbox then the plus 4. The combination of a bit more oomph and the Mazda gearbox with the classic profile made me buy the narrow body plus 4. I haven't regretted it.
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