For WT's and such, try the 130 TTSX at 3K fps out of your '06. I like that combo. If a bullet will more likely than not shoot thru an animal, may not need a heavier bullet in that application.

For bigger stuff, I'd go heavier, maybe 150 TTSX. To me the 168 TTSX is perfect for the magnums, good buds shoot them in their 30-378 and 300 RUM. Devastating.

Monos do their best, IMO, lighter and faster.

DF