These shots   are apparently new footage.
Here's definite Sentai footage
Here is more than likely what is new footage
This shot is definitely when it goes back to Sentai
The up-close shot of Cam as seen here appears to be new.
Shimazu and the Wolves on the Ship  
Samurai Star Chopper is when it next goes into Sentai footage however the Chopper is just stock footage.
The shot of the Tracking System is when it goes back into regular non-stock footage Sentai footage. The tracking system is seen here: however the shot has been edited.
Based on what I can tell, they edited a radar circle into the screen on the left and they also deleted the text that was available in the top green bar.
On the right screen, they just simply deleted the bottom red text.
The tracking system shot originates from Hurricanger 32.
The footage of Shane and Blake riding their Tsunami Cycles is new footage however you first see the footage edited into the Samurai Star Chopper's Communicator Screen.
Red and Navy Cycles
Back to Sentai
Back to new 
More new
Back to Sentai
Any time you see any of the Wind Rangers' Tsunami Cycles then that's new footage.
Also new footage
Also new
Back to Sentai
Back to new 
Back to Sentai
New footage
Back to Sentai
The footage Cam is watching via the Samurai Star Chopper's Screen of Red and Shimazu duking it out is new footage however it's edited into the screen.
Back to Sentai
New
Back to Sentai
Back to new 
Back to Sentai 
Back to new
Back to Sentai
New footage 
Back to Sentai 
Back to new 
New footage of Tori's Blaster
Shimazu's Flute
Motodrone in new footage with his Staff-like weapon  

Back to Sentai 
Back to new
Back to Sentai 
New footage
More new footage
Back to Sentai 
All footage of Motodrone is new footage.
The footage of the Wolves materializing as a Giant 3-headed Beast as shown on Cam's Super Computer Monitor is Sentai footage.