hey everyone so glad i stummbled across this site.i've read the more recent posts about changing tire size but still have concernes(if i loose to much power my wife will never let me hear the end of it)i just put in a set of 11/8" coil spacers from rockyroad outfitters,have a decent wheel well space now but the stock tires look really wimpy .before i upgrade the tires i also want to get their wheel spacers 1" each side so 2" wider.i would like some advice as to how much bigger i could go with the least power loss and of course no rubbing.thanx in advance!!!!