I have the same Dynamic 9.5" that I bought in '99(?) and it's still in good shape given how little my car's been running over the years. However, it was spec'd for the car when it was making maybe 550 HP and running very low 11s. The converter still seemed to work well w/ the 50+ HP increase that put the car into the mid 10s, so I was happy.

However, the new engine is an easy 100+ HP more than the converter was spec'd for originally in '99. It's still going to be my baseline when the car is back together, but at some point I a$$ume it's either going to need to be re-configured for the new engine... or perhaps I'll want (need?) to change to another converter.

So, as my subject line states, whose 727 street/strip converters are you using? work