Jump to content
SAU Community

Recommended Posts

Ok, when I bought my R33 GTS-T (couple years ago now) it came with Jap-spec Tein HR coilover suspension. The spring rates were ridiculously hard for the road, but I put up with them mostly because I got used to them.

But that was when the car was stock. Now its pulling a good 260+ at the rears. Because of the super tough spring rates, it cannot squat at all at the rear and thus I get wheelspin (on 265's mind you) when planting it in third in a straight line.... so yeah, i've just about had enough of wheelspin, and kidney damage over bumps.

Now I do want one of those sydneykid bilstein/whiteline street setups, but thats a while off due to lack off funds. HOWEVER I do have a set of stock R33 suspension i've acquired, and which i'm going to install in the meantime.

QUESTION: Should I just replace the rear shocks/springs? Or all of it? Is there any gains by leaving the teins at the front, stockies at the rear?

Thanks =)

Link to comment
https://www.sau.com.au/forums/topic/221888-going-back-to-stock-suspension/
Share on other sites

thought of just changing the springs?

Wouldn't that kill his shocks?

Not an expert but I don't think it makes sense to go from really hard springs with shocks to match and then much softer springs but the same shocks.

Yeah but why spend money on shitty king springs... might as well just save up for a decent all round kit. All I wanted to know was whether there was any particular benefits of leaving super-hard front suspension in terms of handling. I personally don't think it will help grip, since i think a car needs to squat a bit at the front to put torque down at the rear - if you've used front & rear brakes on a motorbike, you'll know where my logic is coming from. Then again, I'm no suspension expert so if anyone wants to give me advice to the contrary go for it =)

By the way, are there any other problems i'm likely to run into when going back to stock suspension with that sort of power level?

Yeah but why spend money on shitty king springs... might as well just save up for a decent all round kit. All I wanted to know was whether there was any particular benefits of leaving super-hard front suspension in terms of handling. I personally don't think it will help grip, since i think a car needs to squat a bit at the front to put torque down at the rear - if you've used front & rear brakes on a motorbike, you'll know where my logic is coming from. Then again, I'm no suspension expert so if anyone wants to give me advice to the contrary go for it =)

By the way, are there any other problems i'm likely to run into when going back to stock suspension with that sort of power level?

Where do I start :thumbsup:

Axle tramp, with the increased torque the standard rear springs will wind up pretty fast and recoil just as fast. The standard shocks have no hope of controlling that and you will get severe axle tramp, the kind that breaks drive shafts and diffs. Not to mention is very slow due to the lack of traction while the wheels are bouncing up and down.

I have plenty more if you need it.

Cheers

Gary

Where do I start :thumbsup:

Axle tramp, with the increased torque the standard rear springs will wind up pretty fast and recoil just as fast. The standard shocks have no hope of controlling that and you will get severe axle tramp, the kind that breaks drive shafts and diffs. Not to mention is very slow due to the lack of traction while the wheels are bouncing up and down.

I have plenty more if you need it.

Cheers

Gary

:( well that's even worse... Should i just keep the super tough springs then until I can afford a bilstein street kit? Diff/drive-shaft repairs ain't cheap....

:D well that's even worse... Should i just keep the super tough springs then until I can afford a bilstein street kit? Diff/drive-shaft repairs ain't cheap....

You could try it, if it axle tramps then get of the throttle before it breaks anything. Then you know which is the better of the two evils, at least until you can afford to do it properly.

Cheers

Gary

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Even more fun, leave all the ADAS stuff plugged in, but in different locations, hopefully avoid any codes!   And honestly, all these new cars with their weird electronics. Pull all the electronics out Duncan, and just shove an aftermarket ECU and if needed a trans controller in, along with a PDM. Make it run basic but race car styled!
    • To follow up a question from earlier too since I had the front bar off again (fking!) This is what is between the bumper and the drivers side wheel And this is the navigator side, only one thing but its a biggy! So basically....no putting coolers in the wheel arches without a lot of moving other stuff. Assuming I move to properly race prepping this car I'll take that job on and see how the computers respond to removing a whole bunch of ADAS modules
    • So I prepped the car for another track day on Wednesday (will be interesting to see coolant temps post flushing out and the larger reservoir, with a forecast of 3-14 being 20o cooler than last time I took it out). Couple of things to mention; since I am just driving the car and not taking a support vehicle, I took the rear seats out and just loaded the back up Team Trackday style. Look at all that space! To cover off removing the rear seat....it is weird (note the hybrid is probably different because it wouldn't have folding rear seats) Basically, you remove the lower seat base, very similar to a r series but it is a clip that pulls forward to release the base rather than it being bolted down. Easy Then, you need to remove the side section of the rear seat on each side. There is a 14mm head nut at the bottom of the side piece, the it slides upwards off a hook at the top to release; you also need to unhook the seatbelt from the loop at the top. Then the centre piece is weird. You need to release/fold the seats forward with the tab in the boot on each side From there, there are 2,x12mm headed bolts holding the rear of each seat to the folding bracket, under the trim between the rear seat and the boot (4x christmas tree clips there, they suck). The seat is out but you can see where the bolts attach to the bracket
    • As discussed in the previous post, the bushes in the 110 needed replacing. I took this opportunity to replace the castor bushes, the front lower control arm, lower the car and get the alignment dialled in with new tyres. I took it down to Alignment Motorsports on the GC to get this work done and also get more out of the Shockworks as I felt like I wasn't getting the full use out of them.  To cut a very long story short, it ended up being the case the passenger side castor arm wouldn't accept the brand new bush as the sleeve had worn badly enough to the point you could push the new bush in by hand and completely through. Trying a pair of TRD bushes didn't fix the issue either (I had originally gone with Hardrace bushes). We needed to urgently source another castor arm, and thankfully this was sourced and the guys at the shop worked on my car until 7pm on a Saturday to get everything done. The car rides a lot nicer now with the suspension dialled in properly. Lowered the car a little as well to suit the lower profile front tyres, and just bring the car down generally. Eternally thankful for the guys down at the shop to get the car sorted, we both pulled big favours from our contacts to get it done on the Saturday.  Also plugged in the new Stedi foglights into the S15, and even from a quick test in the garage I'm keen to see how they look out on the road. I had some concerns about the length of the LED body and whether it'd fit in the foglight housing but it's fine.  I've got a small window coming up next month where I'll likely get a little paint work done on the 110 to remove the rear wing, add a boot wing and roof wing, get the side skirt fixed up and colour match the little panel on the tail lights so that I can install some badges that I've kept in storage. I'm also tempted to put in a new pair of headlights on the 110.  Until then, here's some more pictures from Easter this year. 
    • I would put a fuel pressure gauge between the filter and the fuel rail, see if it's maintaining good fuel pressure at idle going up to the point when it stalls. Do you see any strange behavior in commanded fuel leading up to the point when it stalls? You might have to start going through the service manual and doing a long list of sensor tests if it's not the fuel system for whatever reason.
×
×
  • Create New...