The 1990 Barber Saab Pro Series season was the fifth season of the series.
 All drivers used Saab powered Goodyear shod Mondiale chassis.
 Rob Wilson won the championship.
 Wilson was the first non-American to win the Barber Saab Pro Series.
The 1991 Barber Saab Pro Series season was the fifth season of the series.
 This was the first season the class had a had a title sponsor, Zerex.
 All drivers used Saab powered Goodyear shod Mondiale chassis.
 Bryan Herta won the championship.
The 1993 Barber Saab Pro Series season was the ninth season of the series.
 Zerex continued to support the racing series.
 All drivers used Saab powered Goodyear shod Mondiale chassis.
 Swede Kenny Bräck won the championship.
 Bräck raced in the International Formula 3000 the following season.
The 1992 Barber Saab Pro Series season was the seventh season of the series.
 Zerex continued to support the racing series.
 All drivers used Saab powered Goodyear shod Mondiale chassis.
 Swede Robert Amren won the championship.
The 1994 Barber Saab Pro Series season was the tenth season of the series.
 All drivers used Saab powered Goodyear shod Mondiale chassis.
 1994 was the final season the Saab H engine was used.
 Diego Guzman won the championship.
The 1986 Barber Saab Pro Series season was the inaugural season of the series.
 All drivers used Saab powered BFGoodrich shod Mondiale chassis.
 Willy Lewis won the inaugural championship.
The 1987 Barber Saab Pro Series season was the second season of the series.
 All drivers used Saab powered BFGoodrich shod Mondiale chassis.
 Ken Murillo won the championship.
The Goodyear Tire & Rubber Company is an American multinational tire manufacturing company founded in 1898 by Frank Seiberling and based in Akron, Ohio.
 Goodyear manufactures tires for automobiles, commercial trucks, light trucks, motorcycles, SUVs, race cars, airplanes, farm equipment and heavy earth-mover machinery.
The 1989 Barber Saab Pro Series season was the fourth season of the series.
 All drivers used Saab powered Goodyear shod Mondiale chassis.
 Robbie Buhl won the championship.
The 1988 Barber Saab Pro Series season was the third season of the series.
 All drivers used Saab powered Mondiale chassis.
 BFGoodrich radial tyres were replaced by Goodyear Eagle slicks.
 Bruce Feldman won the championship.

Question: In the 1989 Barber Saab Pro Series season are cars were shod by an American multinational tire manufacturing company founded in what year?
Answer: 1898