How big can you go?

Wheels, Suspension, Brakes & Tyres questions and answers

Moderators: timk, Stu, -alex, miata, zombie, Andrew

User avatar
Ajay
Racing Driver
Posts: 901
Joined: Mon Dec 11, 2006 6:07 pm
Vehicle: NA6
Location: Western Sydney, NSW
Contact:

Postby Ajay » Wed Jun 13, 2007 6:18 pm

well i have 17\" chromies.. 205/40's

(17 x 7)

and they are fine..

my cousin also has 18\" wheels fitted to an NA without any scrubbage!
Image

User avatar
slammer
Fast Driver
Posts: 130
Joined: Thu Apr 24, 2003 11:00 am
Vehicle: ND - 2 GT
Location: Redfern
Contact:

Postby slammer » Wed Jun 13, 2007 7:04 pm

Strongly suggest you stick to 14 x 6 or 15 x 7 max as you'll be dragging so much weight around with 17's and it'll look like a 4WD :roll:
Image
http://members.optusnet.com.au/~slammer NA6A 16.1 1/4 , 1:13.57@Wakefield

GP
Racing Driver
Posts: 1025
Joined: Tue Nov 21, 2006 10:42 am
Vehicle: ND - 2 GT
Location: Brisbane

Postby GP » Thu Jun 14, 2007 1:08 pm

Would having to run high pressures in 17\" tyres negate any handling advantages they may initially give?
I say this because I run 26 psi in my 14\"s and the ride is still rock hard.
Graham

User avatar
Bevan
Speed Racer
Posts: 2599
Joined: Tue Nov 16, 2004 8:18 pm
Vehicle: ND - 2 GT
Location: N-West Sydney

Re:

Postby Bevan » Thu Jun 14, 2007 1:21 pm

GP wrote:Would having to run high pressures in 17" tyres negate any handling advantages they may initially give?
I say this because I run 26 psi in my 14"s and the ride is still rock hard.
17" tyres don't give ANY handling advantage.

User avatar
Okibi
Speed Racer
Posts: 10910
Joined: Thu Aug 21, 2003 11:00 am
Vehicle: NB SE
Location: Perth, Western Australia
Contact:

Postby Okibi » Thu Jun 14, 2007 2:11 pm

If your wheels are much heavier than stock you'll get worse bump steer and tramlining.

My 15\" stockies are much more predictable and chuckable than my 17\" zigens.

Your car might look better but it could end up more dangerous on the limit and less fun to drive. :?
If you had access to a car like this, would you take it back right away? Neither would I.

User avatar
bruce
Speed Racer
Posts: 7789
Joined: Fri Apr 25, 2003 11:00 am
Vehicle: NA8 - Turbo
Location: Victoria
Contact:

Re:

Postby bruce » Thu Jun 14, 2007 2:55 pm

GP wrote:I say this because I run 26 psi in my 14"s and the ride is still rock hard.


26 psi is low-ish. Something around 30s is common - I run 35 in my Susss-uki

GP
Racing Driver
Posts: 1025
Joined: Tue Nov 21, 2006 10:42 am
Vehicle: ND - 2 GT
Location: Brisbane

Postby GP » Thu Jun 14, 2007 2:59 pm

26 psi is the factory specs and I also asked on here when I first bought the car and the general opinion was that this is correct.
The tyres are wearing nicely and the car handles brilliant :D
Graham


Return to “MX5 Wheels, Suspension, Brakes & Tyres”

Who is online

Users browsing this forum: No registered users and 7 guests