Does anyone one know what a perfect offset for GE8 so you dont have to modify the fender. Or just any tips on what i should be shopping for as far as size and stuff like that Sorry just kind of a noob with rims and wheels

Specifically im looking to get these rims http://www.tirerack.com/wheels/Wheel...All&sort=Brand
Enkei EDR9 17x7 +45 offset

Thanks