that is the primary reason i wont upgrade to larger rims until I can afford a set that is significantly lighter and stronger than stock. waste of money to me if your losing hp/adding weight to an already overweight car. to Quote Colin Chapman founder of Lotus, "Add lightness" to increase performance. its all about power to weight ratio and unsprung weight.
1990 Twin Turbo 5spd Stage 12+ No Show,All GO 1999 Maxima SE 5spd ..also performance modded