CREATE TABLE table_78333 ("engine name" TEXT, "engine code ( s ) " TEXT, "engine configuration" TEXT, "displacement" TEXT, "max. power at rpm" TEXT, "max. torque at rpm" TEXT, "production period" TEXT)

What is the maximum power of engine code 2e?
SELECT "max. power at rpm" FROM table_78333 WHERE "engine code(s)" = '2e'
SELECT "max. power at rpm" FROM "table_78333" WHERE "engine code(s)" = '2e'