Table:
text: 2001 CART season
Drivers and constructors
Drivers and constructors
Team Chassis Engine Tyre Drivers Races
Team Green Reynard 01i Honda F Paul Tracy All
Team Green Reynard 01i Honda F Dario Franchitti All
Forsythe Racing Reynard 01i Ford Cosworth F Patrick Carpentier All
Forsythe Racing Reynard 01i Ford Cosworth F Alex Tagliani All
Forsythe Racing Reynard 01i Ford Cosworth F Bryan Herta All
Team Motorola Reynard 01i Honda F Michael Andretti All
Fernández Racing Reynard 01i Honda F Adrián Fernández All
Fernández Racing Reynard 01i Honda F Shinji Nakano All
Mo Nunn Racing Reynard 01i Honda F Tony Kanaan All
Mo Nunn Racing Reynard 01i Honda F Alex Zanardi 1-16
Mo Nunn Racing Reynard 01i Honda F Casey Mears 18-21

text: 2001 CART season
Drivers and constructors
Drivers and constructors
Team Chassis Engine Tyre Drivers Races
Bettenhausen Racing Lola B1/00 Ford Cosworth F Michel Jourdain, Jr. All
PacWest Racing Reynard 01i Toyota F Maurício Gugelmin All
PacWest Racing Reynard 01i Toyota F Scott Dixon All
Dale Coyne Racing Lola B2K/00 Ford Cosworth F Michael Krumm 1-2
Dale Coyne Racing Lola B2K/00 Ford Cosworth F Luiz Garcia, Jr. 1-2
Patrick Racing Reynard 01i Toyota F Townsend Bell 16-17
Patrick Racing Reynard 01i Toyota F Roberto Moreno All
Patrick Racing Reynard 01i Toyota F Jimmy Vasser All
Sigma Autosport Lola B1/00 Ford Cosworth F Oriol Servià All
Arciero-Blair Racing Lola B2K/00 Phoenix F Max Wilson 1-19
Arciero-Blair Racing Lola B2K/00 Phoenix F Alex Barron 20-21

text: 2001 CART season
Drivers and constructors
Drivers and constructors
Team Chassis Engine Tyre Drivers Races
Team Penske Reynard 01i Honda F Gil de Ferran All
Team Penske Reynard 01i Honda F Hélio Castroneves All
Chip Ganassi Racing Lola B1/00 Toyota F Bruno Junqueira All
Chip Ganassi Racing Lola B1/00 Toyota F Nicolas Minassian 1-7
Chip Ganassi Racing Lola B1/00 Toyota F Memo Gidley 8-21
Walker Motorsport Reynard 01i Toyota F Toranosuke Takagi All
Newman-Haas Racing Lola B1/00 Toyota F Cristiano da Matta All
Newman-Haas Racing Lola B1/00 Toyota F Christian Fittipaldi All
Team Rahal Lola B1/00 Ford Cosworth F Max Papis All
Team Rahal Lola B1/00 Ford Cosworth F Kenny Bräck All

Question: What engine did Casey Mears use on the Reynard 01i chassis in the 2001 CART season?