Has anyone do the alternating turn signal mod on a 2007+ Expedition?

If yes, does it work with the following instructions?

http://www.*********.com/howto/alternatingsignals.html

Thanks for helping.
Always looking for mods so every ideas are welcome.

 

->*********<-

 

????? How about a hint ???




Matt

 

Sorry it keeps removing it
Let's try it this way. Replace with Ford rides in one word.

 

OK, I give up, what's an "alternating turn signal."

-- Chuck

 

Sidemarkers blinking alternating with the turn signal.