Revalving Coilovers
I currently have HKS Hypermax III's, non-sport, which have spring rates of 9 kg all around. I need at least 12 kg all around and speaking with HKS they don't recommend going with more than 2 kg than original, otherwise it would need a revalve.
I was wondering if anyone has recommendations as to where I can get my shocks revalved and approx how much it would cost. Going through HKS I believe I was quote at 300 or 400 each shock. Paying 1,200 - 1,500 is not worth it to me as I would rather look into another set of coilovers or go with air bags.
I was wondering if anyone has recommendations as to where I can get my shocks revalved and approx how much it would cost. Going through HKS I believe I was quote at 300 or 400 each shock. Paying 1,200 - 1,500 is not worth it to me as I would rather look into another set of coilovers or go with air bags.
Air bags will cost me about 3,500 (installed). I don't have that kind of money unless I buy used.
Reason I'm going with 12kg, or possibly more, is because the HKS is not stiff enough. I'm not fully lowered yet, need to do more of a pull on my fenders, but at the current height, this is what's goin on.


As you can see, the paint has chipped off and you can't even tell what kind of tires I have anymore....all the writing on it has been rubbed off.
Reason I'm going with 12kg, or possibly more, is because the HKS is not stiff enough. I'm not fully lowered yet, need to do more of a pull on my fenders, but at the current height, this is what's goin on.


As you can see, the paint has chipped off and you can't even tell what kind of tires I have anymore....all the writing on it has been rubbed off.
Last edited by donpisto; Sep 1, 2009 at 12:40 PM.
Looks like a result of poor (or great depending on your outlook) fitment.
I think this: ('06 IP G35 Sedan - 20x10.5 +0 rears
) has something to do with it. 
Warmmilks right, just get airbags.
I think this: ('06 IP G35 Sedan - 20x10.5 +0 rears
) has something to do with it. 
Warmmilks right, just get airbags.
Haha, yeah....I wanted to step it up and run offsets some of you Z fellas run. I really need a bit more of a pull, just a few mm, but the issue after that is whether or not lip of the wheels will make contact with the fender. Haven't had a chance to meet up with someone to pull my fenders, but looks like tomorrow I'll be able to.
I could camber the rears more (at -3.5 right now, but then it will really mess with my toe, and I can't get to arms of course, unless I had true coils. I'm thinking about going with Stance GR+ coilovers so I can go that route, might be cheaper, was just looking at various options and costs with the different routes there are.
I could camber the rears more (at -3.5 right now, but then it will really mess with my toe, and I can't get to arms of course, unless I had true coils. I'm thinking about going with Stance GR+ coilovers so I can go that route, might be cheaper, was just looking at various options and costs with the different routes there are.
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225/35 on a 10.5. I had 245's but it stuck out WAY too much and even a major fender pull wouldn't suffice. I'd want to go with 235's but even then it may not fit well. In the future I'll be getting fender flares or just going widebody so I can fit a tire size I want...and of course, even wider rims
Only have a couple, haven't really taken much just because I wanted to wait till I get this fully done.



I tested to see how much it needs to be pulled yesterday. And it looks like 5mm will do the trick, and possibly be more than plenty. I don't rub on all bumps, just major ones and when I am entering/exiting a freeway with a sharp curve. Originally, the paint and fender was destroyed because I had 245/35's on the wheels and those stuck out maybe an inch more than where they are at now. I'm eating more of the inner fender now as opposed to before, where it was the bottom of it.



I tested to see how much it needs to be pulled yesterday. And it looks like 5mm will do the trick, and possibly be more than plenty. I don't rub on all bumps, just major ones and when I am entering/exiting a freeway with a sharp curve. Originally, the paint and fender was destroyed because I had 245/35's on the wheels and those stuck out maybe an inch more than where they are at now. I'm eating more of the inner fender now as opposed to before, where it was the bottom of it.
Last edited by donpisto; Sep 1, 2009 at 01:28 PM.
To my untrained eye, it looks like the wheel is sticking out about 50mm-70mm from the fender.
I don't even see how you could do a proper flare with the rear door there.
I'm sorry I won't be much help, I think your fitment is so poor that no amount of stretch, camber, or roll or pull... will correct it. I'm sure you knew going in that G35 sedans require a much more positive offset than a 350z, and I'd consider your offset low even for a 350z. Being a -3.5 camber already, I just think it's all useless. You have less tire on the ground than factory.
Maybe your people can help you.
Good day.
I don't even see how you could do a proper flare with the rear door there. I'm sorry I won't be much help, I think your fitment is so poor that no amount of stretch, camber, or roll or pull... will correct it. I'm sure you knew going in that G35 sedans require a much more positive offset than a 350z, and I'd consider your offset low even for a 350z. Being a -3.5 camber already, I just think it's all useless. You have less tire on the ground than factory.
Maybe your people can help you.
Good day.

A universal flare is still possible, but it will require a ton of work to not look like total crap when you open the door (or closed for that matter).
To my untrained eye, it looks like the wheel is sticking out about 50mm-70mm from the fender.
I don't even see how you could do a proper flare with the rear door there.
I'm sorry I won't be much help, I think your fitment is so poor that no amount of stretch, camber, or roll or pull... will correct it. I'm sure you knew going in that G35 sedans require a much more positive offset than a 350z, and I'd consider your offset low even for a 350z. Being a -3.5 camber already, I just think it's all useless. You have less tire on the ground than factory.
Maybe your people can help you.
Good day.
I don't even see how you could do a proper flare with the rear door there. I'm sorry I won't be much help, I think your fitment is so poor that no amount of stretch, camber, or roll or pull... will correct it. I'm sure you knew going in that G35 sedans require a much more positive offset than a 350z, and I'd consider your offset low even for a 350z. Being a -3.5 camber already, I just think it's all useless. You have less tire on the ground than factory.
Maybe your people can help you.
Good day.

Having stretched tires is quite common, especially amongst those that are into the VIP look such as Infiniti M's and Q's along with several Lexus models. I don't track my car, nor do I drive like a maniac. I believe factory tires that came with my vehicle were 215's, although they were a 50 or 55 sidewall....so comparable in a sense??? Not sure, just guessing.
As for the flare, right now it's about pulling the fenders. The flares would be molded on as well and honestly, I'd have to look more deeply into that when the time comes.
As shown in the picture below, the yellow line is where I'm currently rubbing. As you can see, there isn't much more clearance that I need. A better fender pull will be enough to give me clearance, at which point I can lower my car more and it will look more flush, alot more flush IMO.
Next step, if this does not solve things, is getting the fenders flared. At that point I'll run the tires till the end of their life and get 235's, possibly 245's (though I doubt those will fit) and fitment will be dead on (for the aggressive/stretched look).
Next step, if this does not solve things, is getting the fenders flared. At that point I'll run the tires till the end of their life and get 235's, possibly 245's (though I doubt those will fit) and fitment will be dead on (for the aggressive/stretched look).
I think even with the stretched tire fitment, you're still a good 25mm too negative IMO. I've seen others that I thought looked alright (though still wouldn't do because I like tire on the ground), but seriously it's just way out there. I think you may be able to tweak it just a bit so that maybe it doesn't rub, but ultimately I don't think it will look right.
I don't hear this discussed often, but what is the pad height on these wheels? In some cases it can be shaved (or rather cut) down precisely which would theoretically get you a more positive offset, but it's definitely not possible on all wheels and it can be hard to find a machine shop to do it.
I don't hear this discussed often, but what is the pad height on these wheels? In some cases it can be shaved (or rather cut) down precisely which would theoretically get you a more positive offset, but it's definitely not possible on all wheels and it can be hard to find a machine shop to do it.


