what is widest u can put stock non shp wheels like in the sense of wide tires for front and rear can i go up to 16*45*245 or should i go 235 and like 215 in the front

http://www.enjukuracing.com/products/XXR-962-17x9-Gold-5%252d114.3%7B47%7D5%252d4.75-%5B%252b35mm%5D.html     wil these fit with 17*40*255 tires and 17*45*225 tires?

My car: 1989 Fuji Blue Conquest TSI   Don't let the low post count worry you. I've been a Conquest owner since the 1990s. I have 1000s of posts on other forums.   Things I need:   turn signal stick on column   rear seat backs in black leather (this would be the whole part that folds up and down. my leather is cracked. must be good condition with plastic buttons) FOUND   Fuji blue hood with good paint (my hood is in good shape but the paint is faded. I know I could repaint it but I prefer the ori

I tried to write this in there but it wouldn't let me. Anyway i like that someone put the front frame rails part#'s in there:) i bought some last night cuz mine are completely rusted out and spending $97 vs fabbing ones myself is def a win. So thank you to whomever put that up there.