I am looking at making more power in the future in my 98 Tahoe. I have been working on F-bodies for years and know those 10bolts are junk when you start making any power. How are these 10bolts in the Tahoe's? It is a 4 door 2wd model with 3.42's and LSD. I want to change the ratio a bit due to the fact I will be towing with it. So what ratio should I go with I was thinking 4.10 and having the trans built to hold the power and hold lock up on the highway for fuel eco. Let know what you think and any experiances with this. Thanks.