Just did this today (bought some LEDs for my CBI front bumper) and it's dead on. I have an '04 Tacoma, so I'm guessing this works for the '95.5 through '04. Read further down the thread for 05+ Tacomas.
http://www.ttora.com/forum/showthread.php?t=29189&highlight=flasher+mod
http://www.ttora.com/forum/showthread.php?t=29189&highlight=flasher+mod