Splice your turn signal wires to the signals in the undertail. *Connect(omslaw @ Jun. 08 2007,22:00) Yeah, looks like you'll need an integrator to get it all working correctly.
Can U scan the instructions and post them? Or are they available electronically?
replied(MC MUSTANG @ Jun. 08 2007,22:12) PM Sent
There isn't an integrator because I am using the stock hardware.(omslaw @ Jun. 08 2007,22:12) How many wires and what color are on the undertail.
The instructions almost make it sound like:
1) there is a built-in integrator or 2) There are signals in addition to the LED bulbs they sent.
I installed LED bolts to replace the plastic pins and wired them into the turn signals, 2 on each side of the undertail where they connect to the uppertail, waiting on third set to complete. Need to install a resistor to keep the lights from flashing too fast. Pretty cool looking and haven't seen anyone do that yet...pics soon when I get everything installed and get my seat back from tobin!(joe_aa2 @ Jun. 11 2007,10:57) i have the same undertail. You are going to have to get an integrator or flush mount signals or something. You can't wire the lights up directly to work.
the best case scenario is they'll flash until you hit the brakes then the whole thing will light up solid.
I'm not an electrical expert but if you just splice the wires in directly when you hit the brakes it's going to power the taillight circuit as well possibly damaging the flasher relay