When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I just did the test and adjustment of my TPS on the 90 vert (with JDM Tii). You'll find the step by step instructions in the FSM. And you'll find the FSM online in the 2nd gen FAQ.