i donīt know why, but in the shop told me if i put on my car any other map which isnīt the original, y could broke the engine. not bigger map, or other cars map. but i donīt understand why.

here, original map cost 200 euros, arround 140 pounds, i have been lookin on ebay, but there are only 3 bar maps. i havenīt see originals.

thanks for your help