Apologies Linc, not great at this stuff. Since posting my previous, I've noted that whilst the iMac is a Lot better, some apps like Pages still take some time to open with the spinning rainbow wheel in full flight.
I'm hoping what I've posted below helps with what you were needing and thank you for the help.
6/05/2014 3:41:16.639 pm WindowServer[7858]: CGXGLInitMipMap: mip map mode is on
6/05/2014 3:41:16.648 pm loginwindow[7855]: **DMPROXY** Found `/System/Library/CoreServices/DMProxy'.
6/05/2014 3:41:16.807 pm WindowServer[7858]: Display 0x04272f00: Unit 0; ColorProfile { 2, "iMac"}; TransferTable (256, 12)
6/05/2014 3:41:16.898 pm launchctl[7860]: com.apple.findmymacmessenger: Already loaded
6/05/2014 3:41:16.926 pm com.apple.internetaccounts[5671]: [Warning] Bad response from daemon for setup info
6/05/2014 3:41:17.168 pm com.apple.SecurityServer[15]: Session 100053 created
6/05/2014 3:41:17.219 pm UserEventAgent[7861]: Failed to copy info dictionary for bundle /System/Library/UserEventPlugins/alfUIplugin.plugin
6/05/2014 3:41:17.368 pm airportd[63]: _doAutoJoin: Already associated to “*C*”. Bailing on auto-join.
6/05/2014 3:41:18.180 pm WindowServer[7858]: **DMPROXY** (2) Found `/System/Library/CoreServices/DMProxy'.
6/05/2014 3:41:18.214 pm WindowServer[7858]: Display 0x04272f00: Unit 0; ColorProfile { 2, "iMac"}; TransferTable (256, 12)
6/05/2014 3:41:18.227 pm WindowServer[7858]: Display 0x04272f00: Unit 0; ColorProfile { 2, "iMac"}; TransferTable (256, 12)
6/05/2014 3:41:18.262 pm loginwindow[7855]: Login Window Started Security Agent
6/05/2014 3:41:18.853 pm com.apple.SecurityServer[15]: Killing auth hosts
6/05/2014 3:41:18.853 pm com.apple.SecurityServer[15]: Session 100052 destroyed
6/05/2014 3:41:19.251 pm SecurityAgent[7869]: MacBuddy was run = 0
6/05/2014 3:41:19.285 pm WindowServer[7858]: _CGXGLDisplayContextForDisplayDevice: acquired display context (0x7fe3cb518190) - enabling OpenGL
6/05/2014 3:41:19.000 pm kernel[0]: hfs: mounted Time Machine Backups on device disk1s2
6/05/2014 3:41:21.000 pm kernel[0]: hfs: unmount initiated on Time Machine Backups on device disk1s2
6/05/2014 3:41:22.213 pm parentalcontrolsd[7879]: StartObservingFSEvents [849:] -- *** StartObservingFSEvents started event stream
6/05/2014 3:41:33.919 pm com.apple.launchd.peruser.501[219]: (com.apple.printuitool.agent[6226]) Exit timeout elapsed (20 seconds). Killing
6/05/2014 3:50:58.873 pm WindowServer[7858]: device_generate_desktop_screenshot: authw 0x0(0), shield 0x0(0)
6/05/2014 3:50:59.920 pm WindowServer[7858]: device_generate_lock_screen_screenshot: authw 0x0(0), shield 0x0(0)
6/05/2014 3:52:16.000 pm kernel[0]: 00000000 00000020 NVEthernet::setLinkStatus - not Active
6/05/2014 3:52:16.000 pm kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Suspend -- suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0x6800 ****
6/05/2014 5:52:15.000 pm kernel[0]: Wake reason: RTC (Alarm)
6/05/2014 5:52:15.000 pm kernel[0]: RTC: Maintenance 2014/5/6 08:22:14, sleep 2014/5/6 06:22:19
6/05/2014 5:52:15.000 pm kernel[0]: Previous Sleep Cause: 5
6/05/2014 5:52:15.000 pm kernel[0]: 91861.553002: setDISASSOC from ATH_INTERFACE_CLASS disconnectVap
6/05/2014 5:52:15.000 pm kernel[0]: AirPort: Link Down on en1. Reason 8 (Disassociated because station leaving).
6/05/2014 5:52:15.000 pm kernel[0]: 91861.589136: setDISASSOCIATE ****STA SYNC DISASSOC SUCCESS
6/05/2014 5:52:15.000 pm kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Resume -- suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0x6800 ****
6/05/2014 5:52:15.000 pm kernel[0]: 00000000 00000020 NVEthernet::setLinkStatus - not Active
6/05/2014 5:52:16.696 pm hidd[46]: MultitouchHID: device bootloaded
6/05/2014 5:52:19.352 pm configd[17]: setting hostname to "T2.local"
6/05/2014 5:52:19.358 pm configd[17]: network changed: v4(en1-:192.168.0.106) DNS- Proxy-
6/05/2014 5:52:19.360 pm UserEventAgent[11]: Captive: PluginHandler en1: Inactive
6/05/2014 5:52:19.468 pm netbiosd[6939]: network_reachability_changed : network is not reachable, netbiosd is shutting down
6/05/2014 5:52:20.000 pm kernel[0]: en1: BSSID changed to c0:4a:00:bc:26:f6
6/05/2014 5:52:20.000 pm kernel[0]: AirPort: Link Up on en1
6/05/2014 5:52:20.000 pm kernel[0]: 91867.481877: apple80211Request[10514] Unsupported ioctl 181
6/05/2014 5:52:20.000 pm kernel[0]: en1: BSSID changed to c0:4a:00:bc:26:f6
6/05/2014 5:52:20.000 pm kernel[0]: AirPort: RSN handshake complete on en1
6/05/2014 5:52:21.073 pm configd[17]: network changed: DNS* Proxy
6/05/2014 5:52:21.084 pm UserEventAgent[11]: Captive: [InfoNetworkActive:1655] en1: SSID '*C*' making interface primary (cache indicates network not captive)
6/05/2014 5:52:21.084 pm UserEventAgent[11]: Captive: PluginHandler en1: Evaluating
6/05/2014 5:52:21.085 pm UserEventAgent[11]: Captive: en1: Not probing '*C*' (cache indicates not captive)
6/05/2014 5:52:21.085 pm UserEventAgent[11]: Captive: PluginHandler en1: Authenticated
6/05/2014 5:52:21.088 pm configd[17]: network changed: v4(en1!:192.168.0.106) DNS+ Proxy+ SMB
6/05/2014 5:52:21.100 pm configd[17]: setting hostname to "t2"
6/05/2014 5:52:21.000 pm kernel[0]: flow_divert_kctl_disconnect (0): disconnecting group 1
6/05/2014 5:52:23.642 pm apsd[61]: Unrecognized leaf certificate
6/05/2014 5:52:30.386 pm ntpd[956]: ntpd: wake time set -0.328132 s
6/05/2014 5:53:06.000 pm kernel[0]: 00000000 00000020 NVEthernet::setLinkStatus - not Active
6/05/2014 5:53:06.000 pm kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Suspend -- suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0x6800 ****
6/05/2014 7:53:05.000 pm kernel[0]: Wake reason: RTC (Alarm)
6/05/2014 7:53:05.000 pm kernel[0]: RTC: Maintenance 2014/5/6 10:23:04, sleep 2014/5/6 08:23:09
6/05/2014 7:53:05.000 pm kernel[0]: Previous Sleep Cause: 5
6/05/2014 7:53:05.000 pm kernel[0]: 91916.364496: setDISASSOC from ATH_INTERFACE_CLASS disconnectVap
6/05/2014 7:53:05.000 pm kernel[0]: AirPort: Link Down on en1. Reason 8 (Disassociated because station leaving).
6/05/2014 7:53:05.000 pm kernel[0]: 91916.400670: setDISASSOCIATE ****STA SYNC DISASSOC SUCCESS
6/05/2014 7:53:05.050 pm configd[17]: setting hostname to "T-iMac-2.local"
6/05/2014 7:53:05.054 pm configd[17]: network changed: v4(en1-:192.168.0.106) DNS- Proxy-
6/05/2014 7:53:05.055 pm UserEventAgent[11]: Captive: PluginHandler en1: Inactive
6/05/2014 7:53:05.076 pm netbiosd[7892]: network_reachability_changed : network is not reachable, netbiosd is shutting down
6/05/2014 7:53:05.000 pm kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Resume -- suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0x6800 ****
6/05/2014 7:53:05.000 pm kernel[0]: 00000000 00000020 NVEthernet::setLinkStatus - not Active
6/05/2014 7:53:06.533 pm hidd[46]: MultitouchHID: device bootloaded
6/05/2014 7:53:10.504 pm digest-service[7897]: label: default
6/05/2014 7:53:10.505 pm digest-service[7897]: dbname: od:/Local/Default
6/05/2014 7:53:10.505 pm digest-service[7897]: mkey_file: /var/db/krb5kdc/m-key
6/05/2014 7:53:10.505 pm digest-service[7897]: acl_file: /var/db/krb5kdc/kadmind.acl
6/05/2014 7:53:10.517 pm digest-service[7897]: digest-request: uid=0
6/05/2014 7:53:10.709 pm digest-service[7897]: digest-request: netr probe 0
6/05/2014 7:53:10.711 pm digest-service[7897]: digest-request: init request
6/05/2014 7:53:10.819 pm digest-service[7897]: digest-request: init return domain: T2 server: T-IMAC-2 indomain was: <NULL>
6/05/2014 7:53:10.860 pm digest-service[7897]: digest-request: uid=0
6/05/2014 7:53:10.860 pm digest-service[7897]: digest-request: init request
6/05/2014 7:53:10.864 pm digest-service[7897]: digest-request: init return domain: IMAC-58CC56 server: T-IMAC-2 indomain was: <NULL>
6/05/2014 7:53:10.000 pm kernel[0]: en1: BSSID changed to c0:4a:00:bc:26:f6
6/05/2014 7:53:10.000 pm kernel[0]: AirPort: Link Up on en1
6/05/2014 7:53:10.000 pm kernel[0]: 91922.236165: apple80211Request[10514] Unsupported ioctl 181
6/05/2014 7:53:10.000 pm kernel[0]: en1: BSSID changed to c0:4a:00:bc:26:f6
6/05/2014 7:53:10.000 pm kernel[0]: AirPort: RSN handshake complete on en1
6/05/2014 7:53:11.027 pm configd[17]: network changed: DNS* Proxy
6/05/2014 7:53:11.027 pm UserEventAgent[11]: Captive: [InfoNetworkActive:1655] en1: SSID '*CitiNet*' making interface primary (cache indicates network not captive)
6/05/2014 7:53:11.028 pm UserEventAgent[11]: Captive: PluginHandler en1: Evaluating
6/05/2014 7:53:11.029 pm UserEventAgent[11]: Captive: en1: Not probing '*C*' (cache indicates not captive)
6/05/2014 7:53:11.029 pm UserEventAgent[11]: Captive: PluginHandler en1: Authenticated
6/05/2014 7:53:11.034 pm configd[17]: network changed: v4(en1!:192.168.0.106) DNS+ Proxy+ SMB
6/05/2014 7:53:11.043 pm configd[17]: setting hostname to "t2"
6/05/2014 7:53:11.000 pm kernel[0]: flow_divert_kctl_disconnect (0): disconnecting group 1
6/05/2014 7:53:11.453 pm apsd[61]: Unrecognized leaf certificate
6/05/2014 7:53:13.933 pm ntpd[956]: ntpd: wake time set -0.603665 s
6/05/2014 7:53:15.693 pm com.apple.launchd[1]: (com.apple.smb.preferences) Throttling respawn: Will start in 5 seconds
6/05/2014 7:53:20.701 pm digest-service[7897]: digest-request: uid=0
6/05/2014 7:53:20.701 pm digest-service[7897]: digest-request: init request
6/05/2014 7:53:20.706 pm digest-service[7897]: digest-request: init return domain: IMAC-58CC56 server: TIMAC2 indomain was: <NULL>
6/05/2014 7:53:20.719 pm digest-service[7897]: digest-request: uid=0
6/05/2014 7:53:20.719 pm digest-service[7897]: digest-request: init request
6/05/2014 7:53:20.722 pm digest-service[7897]: digest-request: init return domain: TIMAC2 server: TIMAC2 indomain was: <NULL>
6/05/2014 7:53:56.000 pm kernel[0]: 00000000 00000020 NVEthernet::setLinkStatus - not Active
6/05/2014 7:53:56.000 pm kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Suspend -- suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0x6800 ****
6/05/2014 9:53:55.000 pm kernel[0]: Wake reason: RTC (Alarm)
6/05/2014 9:53:55.000 pm kernel[0]: RTC: Maintenance 2014/5/6 12:23:54, sleep 2014/5/6 10:23:58
6/05/2014 9:53:55.000 pm kernel[0]: Previous Sleep Cause: 5
6/05/2014 9:53:55.000 pm kernel[0]: 91971.174396: setDISASSOC from ATH_INTERFACE_CLASS disconnectVap
6/05/2014 9:53:55.000 pm kernel[0]: AirPort: Link Down on en1. Reason 8 (Disassociated because station leaving).
6/05/2014 9:53:55.000 pm kernel[0]: 91971.210570: setDISASSOCIATE ****STA SYNC DISASSOC SUCCESS
6/05/2014 9:53:55.050 pm configd[17]: setting hostname to "T-iMac-2.local"
6/05/2014 9:53:55.054 pm configd[17]: network changed: v4(en1-:192.168.0.106) DNS- Proxy-
6/05/2014 9:53:55.055 pm UserEventAgent[11]: Captive: PluginHandler en1: Inactive
6/05/2014 9:53:55.000 pm kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Resume -- suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0x6800 ****
6/05/2014 9:53:55.000 pm kernel[0]: 00000000 00000020 NVEthernet::setLinkStatus - not Active
6/05/2014 9:53:56.339 pm hidd[46]: MultitouchHID: device bootloaded
6/05/2014 9:54:00.344 pm digest-service[7897]: digest-request: uid=0
6/05/2014 9:54:00.344 pm digest-service[7897]: digest-request: init request
6/05/2014 9:54:00.348 pm digest-service[7897]: digest-request: init return domain: TIMAC2 server: T-IMAC-2 indomain was: <NULL>
6/05/2014 9:54:00.380 pm digest-service[7897]: digest-request: uid=0
6/05/2014 9:54:00.380 pm digest-service[7897]: digest-request: init request
6/05/2014 9:54:00.384 pm digest-service[7897]: digest-request: init return domain: IMAC-58CC56 server: T-IMAC-2 indomain was: <NULL>
6/05/2014 9:54:00.000 pm kernel[0]: en1: BSSID changed to c0:4a:00:bc:26:f6
6/05/2014 9:54:00.000 pm kernel[0]: AirPort: Link Up on en1
6/05/2014 9:54:00.000 pm kernel[0]: 91977.042976: apple80211Request[10514] Unsupported ioctl 181
6/05/2014 9:54:00.000 pm kernel[0]: en1: BSSID changed to c0:4a:00:bc:26:f6
6/05/2014 9:54:00.000 pm kernel[0]: AirPort: RSN handshake complete on en1
6/05/2014 9:54:01.029 pm configd[17]: network changed: DNS* Proxy
6/05/2014 9:54:01.029 pm UserEventAgent[11]: Captive: [InfoNetworkActive:1655] en1: SSID '*C*' making interface primary (cache indicates network not captive)
6/05/2014 9:54:01.030 pm UserEventAgent[11]: Captive: PluginHandler en1: Evaluating
6/05/2014 9:54:01.030 pm UserEventAgent[11]: Captive: en1: Not probing '*C*' (cache indicates not captive)
6/05/2014 9:54:01.031 pm UserEventAgent[11]: Captive: PluginHandler en1: Authenticated
6/05/2014 9:54:01.036 pm configd[17]: network changed: v4(en1!:192.168.0.106) DNS+ Proxy+ SMB