Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Model/Engine | Capacity | Cylinders/Valves | Power/rpm | Torque (Nm)/rpm |
| --- | --- | --- | --- | --- |
| 1.6 Duratec | 1,596 cc | 4/16 | hp (kW; PS) @6000 | N·m (lb·ft) @4000 |
| 1.6 Duratec Ti-VCT | 1,596 cc | 4/16 | hp (kW; PS) @6000 | N·m (lb·ft) @4150 |
| 1.8 Duratec HE | 1,798 cc | 4/16 | hp (kW; PS) @6000 | N·m (lb·ft) @4000 |
| 2.0 Duratec HE | 1,999 cc | 4/16 | hp (kW; PS) @6000 | N·m (lb·ft) @4500 |
| 1.6 Duratorq | 1,560 cc | 4/16 | hp (kW; PS) @4000 | N·m (lb·ft) @1750 |
| 1.6 Duratorq | 1,560 cc | 4/16 | hp (kW; PS) @4000 | N·m (lb·ft)/*N·m (lb·ft) @1750 |
| 1.8 Duratorq | 1,753 cc | 4/16 | hp (kW; PS) @3700 | N·m (lb·ft) /*N·m (lb·ft) @1900 |
Question:
What is the torque formula for the 1.6 Duratec ti-vct model/engine?
Answer:
N·m (lb·ft) @4150