Mazda Rotary Club

General => General Technical => Wheels & Tyres, Suspension & Brakes => Topic started by: RobMatthews on May 24, 2007, 02:05:24 PM

Title: how wide is too wide?
Post by: RobMatthews on May 24, 2007, 02:05:24 PM
Looking at building a wide arch kit but not sure how wide i should go. is there an optimum with for the tracking befor going to wide and having adverse affects on the handling? hope that just made sense?
Title: how wide is too wide?
Post by: interloper393 on May 24, 2007, 02:14:59 PM
wide enough for 12j wheels at the rear :)..
Title: how wide is too wide?
Post by: RobMatthews on May 24, 2007, 02:33:25 PM
so you got a wide arch kit for yours?what make?
Title: how wide is too wide?
Post by: interloper393 on May 24, 2007, 02:39:24 PM
iv got front n rear wide arches, emm 20mm front n 30 rears i think..
Title: how wide is too wide?
Post by: royal on May 24, 2007, 04:17:40 PM
I remember Atomic rex talking about this on one of the (suspension?/track car?) threads. Not sure which but there was some very good advice.
Title: how wide is too wide?
Post by: Initial-D on June 08, 2007, 08:04:36 PM
It was the thread with the yellow custom wide FD, basically from what I remember he was saying how it can mess with the cars roll centre.

I have a 30F 35R (mm) wider FD and it is a mission getting the suspension setup. I\'m only now slowly changing the original arms out for ones that offer more adjustability. Lots more to go too! Its very costly if you intend to use the car on track and go wide. If its for the street then its not as much of an issue.
Title: how wide is too wide?
Post by: AtomicRex on June 08, 2007, 08:57:51 PM
heh Ben.....what are you using to get the adjustable arms?

Im in the process of getting new arms made for the rex that offer full ajustability, but if youve already found something then share the love man!
Title: how wide is too wide?
Post by: Initial-D on June 08, 2007, 10:48:33 PM
Not got all of them yet!! Big money indeed, as of now i only have toe links and trailing arms but I\'ll eventually get all of them so the car corners correctly. Ikeya Formula are the people in Japan, Nagisa Auto also do some too, listed the links below. How much are you looking at for yours (PM me if you\'d rather not post - thanks).

http://www.ikeya-f.co.jp/en/index.html
ROLL CENTER ADJUSTER PILLOW LOWER ARM PAT. @ Price 135,000 Yen
ADJUSTABLE REAR LOWER ARM & TRAILING LINK @ Price 99,800 Yen
REAR TOE ADJUSTER ROD @ Price 31,000 Yen

Or

http://www.nagisa-auto.com/products/mazda/index.html