Original sentence: Beginning in 1992 Honda produced a limited number of 483 NSX-Rs exclusively for the Japanese domestic market (JDM).However, these items were available for a hefty premium as optional items.Major changes include a blueprinted engine producing  in stock form, a different final ratio for the gearbox, a more aggressive suspension and an extensive weight reduction to  from.Production ended in 1994.The NSX-R was very track oriented as it lacked sound deadening, audio and air conditioning in an effort to reduce weight
Edited sentence: the honda nsx has began in 2006 the new shape but i think type r is the best