Originally Posted by Bordin
You can send your old one in and get it bored and modded.. but then your ram will be sitting there until it returns.
I just bought a brand new TB from dan and he modified it right there.
So now I have my stock one for backup sitting here in the garage.
...and with a few more mods (Cam/Heads/Headers)
I'll be sending the old one in eventually for the Larger Bore mod