Trex Tuning intends to run an ongoing upgrades review process.
Below you can see the planned schedule of upgrades to be reviewed.
If there is a completion date then you can click on the description to read the review.
 
Description / Review Planned Date Completed Date
Trex 450X servo and control rod upgrade kit January 2005 09/01/2005
Trex 450X stretch kit January 2005 04/05/2005
Align 400s motor heatsink January 2005 09/01/2005
Align carbon fiber 325mm blades February 2005 20/04/2005
Align aluminium swashplate February 2005 16/05/2005
Align HS1046 Flybar paddle (3K) January 2005 15/02/2005
Align HS1047 Tail rotor blade set (3K) January 2005 22/01/2005
Align HS1043 Vertical/Horizontal stabilizer (3K) January 2005 22/01/2005
Align HS1041-1 Landing skid set January 2005 22/01/2005
Align HS1008 Swashplate set January 2005 22/01/2005
Align metal & plastic swashplate TBA
Align 3K sideframes & flybar paddles February 2005 15/02/2005
Align New Rotor Hub - double dampeners March 2005 20/03/2005
Align Carbon Frame November 2005 19/11/2005
Align Tail Case November 2005 27/11/2005
  Also noted here are some commercially available upgrades from manufacturers other than Align.
I hope to be able to review some of these items in the near future.
Description / Review Planned Date Completed Date
Head Upgrades
MicroHeli CNC UNI swashplate V2 January 2005 23/01/2005
MicroHeli 120 CCPM swashplate May 2005 in progress
Stainless spindle shaft TBA
MicroHeli Precision tail rotor February 2005 16/05/2005
MicroHeli Washout Arms February 2005 20/03/2005
Heliup BB aileron levers May 2005 cancelled
Heliup Washout Set June 2005
Heliup Flybar Levers May 2005 17/05/2005
K&T CNC Head March 2005 25/03/2005
MicroHeli Flybar System February 2005 20/03/2005
MicroHeli Titanium Shaft March 2005 20/03/2005
Sparrow Products CNC Blade Grips TBA
Align Full Metal Head (all head upgrades) June 2005 14/10/2005
MicroHeli QNC RotorHead December 2005 11/12/2005
Tail Upgrades
MicroHeli Tail Pitch Slider April 2005 23/03/2005
Heliup Tail Case & Pitch Slider May 2005 09/05/2005
MicroHeli Precision tail rotor February 2005 16/05/2005
Heliup Boom Supports May 2005 09/06/2005
Heliup Tail Servo Holder May 2005 09/06/2005
MFIS Tail Case May/June 2005 03/06/2005
MicroHeli Tail Case June 2005 06/07/2005
MicroHeli Tail Shaft June 2005 20/07/2005
MicroHeli Front shaft and Pulley October 2005 25/10/2005
MicroHeli Boom Supports October 2005 25/10/2005
Frame Upgrades
Smart-rc.com CCPM conversion kit March 2005 08/05/2005
Sparrow Products CNC Blade Grips TBA
Heliup CF Frame May 2005 28/05/2005
MicroHeli Tail Pitch Slider April 2005 23/03/2005
Rotorworkz carbon frame June 2005 delayed
MicroHeli ECCPM carbon frame May 2005 08/08/2005
RC-Expert Carbon Frames August 2005 20/08/2005
HeliWorkz V3 Carbon Frame December 2005 11/12/2005
Other Upgrades
Lipo Voltage Guard March 2005 24/03/2005
RCHover Wide Gear April 2005 19/04/2005
RC Hover Glitch No More June 2005 13/06/2005
RC Hover Battery Tray May 2005 11/05/2005
Heliup Carbon Fin Set May 2005 06/05/2005
MAP Manufacturers Mini-Power antenna January 2005 22/01/2005
HeliHobby Delrin SUPER Light and strong struts November 2005 03/09/2005
Hyperion Berg Technology Receivers November 2005 11/09/2005