Complete:
Added EDIS PIP filter level in Global Controller options
Tuning panel and grid snaps to nearest RPM/Load Bin instead of 'base' Bin
Added mouse-controlled zoom, pan and rotate to Tuning Panel
Added right-click increment/decrement selected cells for ignition advance grid
Updated colors for ignition grid and tuning view to better represent "cold to hot" (min to max advance)
Added visual cues to tuning view
To-Do:
Load & playback data logging session
Configure RPM / Load Accel smoothing
Find the one elusive status-bar spelling mistake

Add a new digital RPM/Load/Advance view to compliment analog gauges
Add 'restore window defaults' menu option
Possible Win98 fixes
I've attached a picture of the new tuning view.
If there are any burning requests or things I've missed, please speak up!