Most know that a properly hand ported TB can give greatly improved low-end throttle response & some mid-range gains, but no real WOT gains.
No tuning needed, just bolt on and go. (a good tune will help even more).
This is a new throttle body with no core charge required, you are purchasing outright.
**V8 Throttle Body**
**No tuning required** (Though a good tune from us will help even more)