Before you make this modification you should be very familiar with the function of the WUR and how its pressure adjustements affect the performance of the K-Jetronic fuel injection systems. The tools and supplies offered in this kit will allow you to modify your warm up regulator at home and it your garage. Included are the correct drill and tap sizes, adjustement hardware, and tapping lubicant, along with a 26 minute detailed video by Kent on how to successully do this on your own. Are you not sure you need this? Watch the video below to decide.
Product Details
Here is what the finished product will look like:
PLEASE NOTE: The instructions only cover the modification of the unit. It does not cover how to adjust it on the car when you are finished installing the kit. Detailed instructions for adjusting the warm up regulator are included in my WUR overhaul kits.