Click here to return to the home page.
Classic Morgans
Who's Online Now
7 members (TeddyAds, Mogdavid, drew, Strathaven, JMcL, RichardV6, Bitsobrits), 317 guests, and 49 robots.
Key: Admin, Global Mod, Mod
Top Posters(30 Days)
+8Rich 85
Newest Members
Scot_SJI, Jimmers, Breen60, Davidmog, Stevecarr
9,596 Registered Users
Newest Topics
JayEmm Supersport test vid.
by Luddite - 29/08/26 11:32 AM
Grille Question
by SteveT - 29/08/26 10:51 AM
Back to Morgan!
by SteveT - 28/08/26 07:12 PM
One for howard
by +8Rich - 28/08/26 10:05 AM
Renewing the twin aero horns
by Moggo - 27/08/26 05:24 PM
4-4 zetec Fuel filter
by Phil63 - 27/08/26 03:38 PM
CX Auto lock
by TeddyAds - 27/08/26 12:56 PM
Latest Photos
tow bar
tow bar
by G Walker, August 24
Prescott double anniversary
Prescott double anniversary
by CooperMan, August 18
Air Crash Sites: Cairngorms
Air Crash Sites: Cairngorms
by RedThree, August 13
Four-seater luggage rack
Four-seater luggage rack
by Soleng, August 9
New M3W orange 2012
New M3W orange 2012
by jejemek, August 7
Forum Statistics
Forums39
Topics49,846
Posts837,379
Members9,596
Most Online1,063
Jun 14th, 2026
Today's Birthdays
There are no members with birthdays on this day.
Previous Thread
Next Thread
Print Thread
Page 2 of 2 1 2
Joined: Sep 2011
Posts: 14,748
Likes: 158
Member of the Inner Circle
Offline
Member of the Inner Circle
Joined: Sep 2011
Posts: 14,748
Likes: 158
Can I tempt you a bit?

I have put together a composite chart from one published by Morgan and chart published on Facebook for the Omex Throttle Body kit and for the TB kit plus Omex cams. As you can see it develops nearly 200 hp with the cams and actually more than the SS at the same revs. The SS with variable cams wins out at low to mid range however. The two cars were also fitted with Williams sports exhaust system I believe.

[/quote]


Peter

[Linked Image]
Joined: Mar 2013
Posts: 517
Talk Morgan Regular
Offline
Talk Morgan Regular
Joined: Mar 2013
Posts: 517
The graphs are interesting Peter and confirm what I have always felt that there is a dip in torque at around 3000 revs.
This is especially noticeable in 5th.
Stop tempting me with those TB's
Titus


Titus

2007 +4 4 seater
2017 Mini Cooper
2007 VW Camper
1996 Honda TRX300
2012 Husqvarna 216
Joined: Sep 2011
Posts: 14,748
Likes: 158
Member of the Inner Circle
Offline
Member of the Inner Circle
Joined: Sep 2011
Posts: 14,748
Likes: 158
The interesting thing there is that 3,000 rpm is the engine speed used for the "fast idle" in the MOT or equivalent emission tests.

I wonder if the map is "adjusted" to ensure the engine passes the test.


Peter

[Linked Image]
Joined: Dec 2008
Posts: 22,358
Likes: 353
Roadster Guru
Member of the Inner Circle
Offline
Roadster Guru
Member of the Inner Circle
Joined: Dec 2008
Posts: 22,358
Likes: 353
That's almost certainly why...........

Cynical? Me?


DaveW
'05 Red Roadster S1
'16 Yellow (Not the only) Narrow AR GDI Plus 4
Joined: Jan 2013
Posts: 2,361
C
Talk Morgan Expert
Offline
Talk Morgan Expert
C
Joined: Jan 2013
Posts: 2,361
The remap can be done in a single day and is retailed at £399.


Instagram - WilliamsMotorsportuk
- Lawrie Mills(Chunkylozza)
Youtube - ChunkyLozza


Joined: Jun 2014
Posts: 564
Likes: 8
A
Talk Morgan Regular
Offline
Talk Morgan Regular
A
Joined: Jun 2014
Posts: 564
Likes: 8
Have you had a go at a GDI yet?


Andrew
'Alice' 2013 Duratec Plus 4. Pearl Blue
Joined: May 2013
Posts: 881
Talk Morgan Regular
Offline
Talk Morgan Regular
Joined: May 2013
Posts: 881
I was talking to a fellow TM about Williams, could you send your ECG to them to get remapped or is there more work on the engine to be done


Very much in the dog house, could be up for rehoming
Joined: Jan 2013
Posts: 2,361
C
Talk Morgan Expert
Offline
Talk Morgan Expert
C
Joined: Jan 2013
Posts: 2,361
I'm the 1 of 2 techs at Williams smile

You can send us your Ecu


Instagram - WilliamsMotorsportuk
- Lawrie Mills(Chunkylozza)
Youtube - ChunkyLozza


Joined: Apr 2012
Posts: 1,653
Talk Morgan Enthusiast
Offline
Talk Morgan Enthusiast
Joined: Apr 2012
Posts: 1,653
Can it be done on a new 4/4 Sigma also by post?


2022 Plus Four, 2023 Super Three, Range Rover Vogue SDV8 and Triking T3.
Joined: Jan 2013
Posts: 2,361
C
Talk Morgan Expert
Offline
Talk Morgan Expert
C
Joined: Jan 2013
Posts: 2,361
Originally Posted By donaldosaurus
Can it be done on a new 4/4 Sigma also by post?


I'm not 100% sure but we can do the Sigma


Instagram - WilliamsMotorsportuk
- Lawrie Mills(Chunkylozza)
Youtube - ChunkyLozza


Page 2 of 2 1 2

Moderated by  TalkMorgan 

Link Copied to Clipboard
Powered by UBB.threads™ PHP Forum Software 7.7.5