V36 General Tech Questions Questions and Posts that Do Not fit under the other Tech catagories

245/45/18 or 235/50/18 on all four corners?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Aug 14, 2008 | 03:13 AM
  #16  
angrybulldog's Avatar
Registered User
iTrader: (1)
Joined: Jun 2008
Posts: 32
Likes: 0
From: Redmond
would really appreciate your help here gang. i'm at about 22K mi on a '07 g35s with the original sport package oem wheels. it appears they're getting ready to be replaced. been doing lots'o research for staggered tires that fit.

will these work?

225/45/18 & 245/45/18 NANKANG NSII G35 UHP TIRES

I can get these for a nice deal at about $300 TOTAL after cashback on live.com, so a pretty good deal all around. but i've been seeing some talk about it being better/smarter to go with bigger tires up front?

i'm a newbie, so go easy (if you want) and tell me what you'd do? I'll post pics soon.

thanks, the angrybulldog
 
Reply
Old Aug 14, 2008 | 09:06 AM
  #17  
sredish's Avatar
Registered User
Joined: Jun 2008
Posts: 918
Likes: 3
From: Chandler AZ
Again, you're going to have to use a 225/50 with a 245/45 rear due to the overall diameter needs to be pretty close to each other. all you have to do is find the tire, look at the specs and see the diameter... if it's off 3/4", then it's probably too much. I'd much rather put 245s on front and rear rather than go with such a narrow front. handling will be improved.

Originally Posted by sredish
The VDC (traction control) monitors revolutions per mile on the front and rear tires for wheel spin and they need to be close to matching. if they're off much, it won't be happy and think the wheels are spinning.
 
Reply
Old Aug 14, 2008 | 09:19 AM
  #18  
Project's Avatar
Registered User
iTrader: (30)
Joined: May 2008
Posts: 6,809
Likes: 31
From: SOVA....PA & NJ
i looked at mine and i have 225's on the front and 245's on the rear and i dont have any problems with vdc...i dont know if mine came like that though or if they were replaced...i have the factory sports for a 03
 
Reply
Old Aug 14, 2008 | 09:22 AM
  #19  
sredish's Avatar
Registered User
Joined: Jun 2008
Posts: 918
Likes: 3
From: Chandler AZ
you have 225/45s or 225/50s? there's a 1" difference there. our stock tires are 225/50 fronts and 245/45 rears...

he was asking about 225/45 fronts which are 26" tall and then the 245/45s on the rears which are about 27" tall.

my point for going with 245s front and rear is the added width of the 245/45 over the 225/50 is going to add more stability and handling, so why not if you have the chance.
 
Reply
Old Aug 14, 2008 | 10:09 PM
  #20  
blnewt's Avatar
Thread Starter
|
Registered User
iTrader: (3)
Joined: Aug 2007
Posts: 1,699
Likes: 137
From: New Mexico
Well I just couldn't pass up those BFGs for $77 so I ordered them today (against everyones advice )
I don't get too wild in this car and the tires were well reviewed so I think they'll work out OK. I'm putting another 2k on the Potenzas before I get them installed, but I'll post my opinion on them when they're on. The BFGs seem to be a solid all-season Zrated tire and even though they're 235/50/18s I think the slightly wider front and narrower rear shouldn't be something I can't live with.
I crunched the numbers and compared all the tire sizes available at discounttire.com and only the Goodyear F1s would work as stock. I was a bit more concerned about going 20mm wider on the front than 10mm narrower on the rear so I went ahead and ordered them. If it turns out bad, we;ll it was a $400 lesson learned, but I think the G will still rip just fine
Thanks for your opinions BTW, much apreciated
 
Reply
Old Aug 14, 2008 | 10:29 PM
  #21  
sredish's Avatar
Registered User
Joined: Jun 2008
Posts: 918
Likes: 3
From: Chandler AZ
the widths aren't the potential problem, the overall height is. what size rears did you get again?

Edit: oh wait, you went the 235s all around. that'll work just fine, again, as long as the overall height is the same, it'll work, which in this case it is, so it will.
 
Reply
Old Aug 14, 2008 | 10:55 PM
  #22  
silverG2007's Avatar
Registered User
Joined: Sep 2007
Posts: 1,225
Likes: 4
It'll work fine, as long as the larger bulge up front doesn't bother you. And you may lose a bit of traction in the rear. You shouldn't have a problem spinning those snow tires.

FWIW, even though tires seem expensive (because you pay so much up front), it's actually one of the cheaper parts of car ownership. They cost you about 2.5 cents per mile. Compare that to gas ($4/gallon, city driving) at about 23 cents per mile.
 
Reply
Old Sep 4, 2008 | 02:58 PM
  #23  
blnewt's Avatar
Thread Starter
|
Registered User
iTrader: (3)
Joined: Aug 2007
Posts: 1,699
Likes: 137
From: New Mexico
OK, got the new 235/50/18 BFGs installed today, here's some picks to show how they look & fit. They ride very smooth and the overall road noise is less, haven't got too loose w/ the car yet but gave it a couple good runs and the grip is pretty impressive





 

Last edited by blnewt; May 25, 2011 at 05:16 PM.
Reply
Old Sep 4, 2008 | 06:16 PM
  #24  
silverG2007's Avatar
Registered User
Joined: Sep 2007
Posts: 1,225
Likes: 4
Not too bad.

Just be careful about running over curbs with the rear tires. You can get curb rash pretty bad now.
 
Reply
Old Sep 4, 2008 | 09:50 PM
  #25  
Triton3.5's Avatar
Registered User
15 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2007
Posts: 702
Likes: 36
From: Delano Mn
Thumbs up

I like the looks of those!!!
 
Reply
Old Sep 4, 2008 | 10:02 PM
  #26  
blnewt's Avatar
Thread Starter
|
Registered User
iTrader: (3)
Joined: Aug 2007
Posts: 1,699
Likes: 137
From: New Mexico
Originally Posted by silverG2007
Not too bad.

Just be careful about running over curbs with the rear tires. You can get curb rash pretty bad now.
Actually I got a bit of curbrash on my right rear wheel when we first got the G The slightly taller BFG sidewall makes up a bit for the narrower tread, so the "bulge difference" is pretty minor although the rim protector on the BFGs isn't as substantial as the rim protecting ridge on the Potenzas. I'm going on a 1600 mile round trip soon so I'll post my opinions after some more seat time, but so far they seem like a pretty nice tire .
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
davizzle
Media Share G35 Coupe V35
23
May 22, 2022 09:26 AM
Marlin84
Wheels & Tires
38
Apr 1, 2020 12:52 PM
THMotorsports
Suspension-Vendor
257
Dec 18, 2018 05:43 PM
davizzle
Picture Share
23
Feb 4, 2018 12:41 PM
prinny
The G-Spot
6
Nov 22, 2015 11:07 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 06:48 PM.