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See also: | Drivers, Teams, Entrants, Car Models, Car Manufacturers, Engine Manufacturers, Lubricant Manufacturers, Car Numbers, Sponsors, Sponsor Industries, Designers |
Drivers' Championship Points Score Ratio
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until 1951 Ulster Trophy
Include Indy 500 races
Include non-championship races
Pos | Tyre Manufacturer | Points Score Ratio | Drivers' Championship Points Scores | Entries |
1 | Pirelli | 100.00% | 19 | 19 |
Englebert | 100.00% | 1 | 1 |
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