Porsche pressure informations
| Tire Size | Position | Pressure |
|---|---|---|
| 225/55R19/XL 103Y | Front | 39 |
| 275/45R19/XL 108Y | Rear | 38 |
| 225/55R19/XL 103H | Front | 39 |
| 275/45R19/XL 108H | Rear | 38 |
| 245/45R20/XL 103H | Front | 38 |
| 285/40R20/XL 108H | Rear | 39 |
| 245/45R20/XL 103Y | Front | 39 |
| 285/40R20/XL 108Y | Rear | 39 |
| 255/40ZR20/XL 101(Y) | Front | 39 |
| 295/35ZR20/XL 105(Y) | Rear | 44 |
| 265/35ZR21/XL 101Y | Front | 41 |
| 305/30ZR21/XL 104Y | Rear | 44 |
| 265/35R21/XL 101H | Front | 41 |
| 305/30R21/XL 104H | Rear | 44 |
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