| 1990 Shell Rimula X season | |
|---|---|
| Head coach | Bobby Parks Arlene Rodriguez |
| Owner(s) | Pilipinas Shell, Inc. |
| First Conference results | |
| Record | 18–6 (75%) |
| Place | 1st |
| Playoff finish | Finals |
| All-Filipino Conference results | |
| Record | 3–7 (30%) |
| Place | 6th |
| Playoff finish | Eliminated |
| Third Conference results | |
| Record | 14–8 (63.6%) |
| Place | 3rd |
| Playoff finish | Semifinals |
| Shell Rimula X seasons | |
The 1990 Formula Shell Zoom Masters season was the 6th season of the franchise in the Philippine Basketball Association (PBA). Formerly known as Formula Shell Zoom Masters in the First and All-Filipino Conference.