* Specific gear ratios: Different models might have slightly different gearing.
* Tire size: Larger tires will affect the speedometer reading and actual speed.
* Aerodynamics: Any modifications affecting drag will alter top speed.
* Road conditions: Wind resistance and incline significantly affect the achievable speed.
* Engine condition: A well-maintained engine will perform better than one that is not.
While a 1999 V6 Camaro's top speed might *approach* 130 mph under ideal conditions, it's unlikely to reach or exceed this speed safely or reliably. Factory speed limiters might also intervene before that point. Reliable sources for this specific model year's exact top speed are difficult to find. It's safer to assume it's considerably less than 130 mph in real-world driving.