There is a guide to tuning six paks-find it-use it and you won't have to ask questions here and get piecemeal answers of sometimes questionable advice. The comprehensive guide is work of many including myself that I compiled/edited. Btw the rod offset idea you referred to is bad advice. Read the guide!

Pardon my shortness -I do technical support for a very complicated product so I am very tired and I have no patience for the keyboard cowboys here who have no idea how to retain and store information from people who were kind enough to share and post it here.
Copy...paste...save drive