Elise / Exige 2ZZ Naturally Aspirated (OEM stock water pump and alternator pulleys, or MWR underdrive pulleys)
Exige / 2-eleven 2ZZ with OEM MP62 Supercharger
3.4″ pulley, stock ALT and WP pulley, with AC
3.4″ pulley, MWR ALT and WP pulley, NO AC
3.0-3.4″ pulley, stock ALT and WP pulley, NO AC
2.9-3.1″ pulley, MWR ALT and PS pulley, with AC
2.8-3.1″ pulley, stock ALT and WP pulley, with AC
2.8-3.1″ pulley, MWR ALT and WP pulley, NO AC
2.7-2.9″ pulley, stock ALT and PS pulley, NO AC
2.7-2.8″ pulley, MWR ALT and WP pump pulley, with AC
2.7″ pulley, stock ALT and WP pulley, with AC
Elise/Exige/2-eleven with BOE Rev 400 Supercharger
70-75mm pulley, Stock ALT and WP pulley, with AC 79