Jump to content
SAU Community

Recommended Posts

Been running my BC RM's for about a year now. Good mix of daily, hills, track, and motorkhana.

Love 'em. They haven't missed a beat. I'd almost go as far as saying they're better than the Cuscos they replaced.

Have had the BR's in the car for a few weeks now and so far so good. Stiffer than my old hks's, so you feel the road a bit more which you get used to if you've had coilovers before. I've yet to test them on a track to see how they perform, cant wait. :thumbsup:

  • 3 months later...

just got a set of the BR's for my r33gtst. Quality/finish of them looks good. I was EXTREMELY sceptical of the 8/6 spring rate, as the tein superstreets in my ST185 Celica were rated much softer (can't remember exact rates, they are on tein site somewhere) and are stiff as hell, but I dunno, maybe BC use a different way of measuring their 8/6 rate lol, cause they definitely aren't harsh. I would put the feel of them about 20% stiffer than the stock suspension I had, with the damper adjustment 7 clicks from full softness on the BC's. So I've found them definitely streetable. Was going to get 6/4 spring rate but was cautioned against it by salesperson, and glad I didn't, would have been too soft.

It depends on the suspension design of each car as to what spring rates will work, you cant compare different spring rates on different cars...

just got a set of the BR's for my r33gtst. Quality/finish of them looks good. I was EXTREMELY sceptical of the 8/6 spring rate, as the tein superstreets in my ST185 Celica were rated much softer (can't remember exact rates, they are on tein site somewhere) and are stiff as hell, but I dunno, maybe BC use a different way of measuring their 8/6 rate lol, cause they definitely aren't harsh. I would put the feel of them about 20% stiffer than the stock suspension I had, with the damper adjustment 7 clicks from full softness on the BC's. So I've found them definitely streetable. Was going to get 6/4 spring rate but was cautioned against it by salesperson, and glad I didn't, would have been too soft.

  • 1 month later...

I've been running the BR series in my r33 gts-t for 12 months now. Done about 15,000km of city/ country road driving.

The justjap guy said the difference between the BR and the V1 (cheaper one) was a bigger diameter damper, he said if you were gonna track then a bigger volume shock wouldn't heat up as quick. That and the fancy gold instead of red. :-)

Had no dramas, they are pretty stiff springs but the damping adjustment range is huge. I tend to go between 10-15 depending on where i'm driving. Haven't gone below 20 as it rolls around too much for my liking.

Mine did start to squeak/ creak at the front but it's normal to go back and re-tighten new suspension anyway after a while.

I tightened the lower lockring (which hadn't budged, got maybe 1/16th of a turn in) and did the same for the upper 2 lockrings. (got maybe 1/4 turn in). Also tightened top mounts too and all noise disappeared. So if anyone else having noise issues get in there with spanners and make sure everything is tight!

im thinking of geting a set of BC BR coilovers for my r32 gtr, would the standard 8kg/6kg spring rates be way too harsh for sydney roads? would the dampening on softest setting be ok for daily driving then turned to stiffer for mountain runs etc? or should i opt for 6kg/4kg spring rates?

im currently running nismo s-tune coilovers, damper adjustable but not height adjustable, i want to lower the car abit more so these need to go soon....

any info of spring rates/damper settings and how it rides on normal roads would be great !

thanks

thanks

i think the nismo coilovers i have now are about 6/4 spring rates and i run them max stiff on the damper adjustments (only has 4 way adjustments) and thats fine for sydney roads lol

might go with the 8/6 rates and just fine tune the damper settings :)

dont run your V1's at lowest dampening. i thought this too as it would be softer, but they bounce thru the wayward stupid roads too much that way. i found stiffening the dampers actually made for a much nicer ride, 10 at the front 8 at the rear (from zero) they are a little more harsh on sudden hits and pot holes, but they arent to hard to avoid if your watching the road.

  • 2 weeks later...

I've been running the BR series in my r33 gts-t for 12 months now. Done about 15,000km of city/ country road driving.

The justjap guy said the difference between the BR and the V1 (cheaper one) was a bigger diameter damper, he said if you were gonna track then a bigger volume shock wouldn't heat up as quick. That and the fancy gold instead of red. :-)

Had no dramas, they are pretty stiff springs but the damping adjustment range is huge. I tend to go between 10-15 depending on where i'm driving. Haven't gone below 20 as it rolls around too much for my liking.

Mine did start to squeak/ creak at the front but it's normal to go back and re-tighten new suspension anyway after a while.

I tightened the lower lockring (which hadn't budged, got maybe 1/16th of a turn in) and did the same for the upper 2 lockrings. (got maybe 1/4 turn in). Also tightened top mounts too and all noise disappeared. So if anyone else having noise issues get in there with spanners and make sure everything is tight!

Hay mate could you provide me the contact to the guy that said that ^ or just ask for me - if the V1s give you more coilover to rim clearance over the bigger piston BRs...

Or if they have slightly different mounting mounts, so effectively the clearance is the same even though the diameters are different.

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

    • He made that comment in my thread - In my case the vents ARE to lower engine heat, when the car is not moving, which is the only scenario I have heat problems with the aircon on, sitting in traffic, on 40C+ days. I can't imagine a scenario that this NC needs any at this point in time. I do not know if it will actually make my cooling when the car is MOVING worse, and I sincerely hope that won't be the case. If it does, well, um, f**k.
    • Nice, thanks. Thats why I was asking, there'd been a fair bit of discussion in the E90 world about vents and where it makes sense to put one (ie, over the filters is not great as that is inline or slightly behind the struts and in higher pressure area). I struggle with air flow and pressures. It sill weirds me out that a radiator in the boot can work. 
    • Neither really Vents, when located in the right place, will lower the engine bay "pressure", as air has a path to escape, thus lowering the engine bay pressure, thus.....improving the efficiency on the coolant stack (read: IC, condenser, radiator) This is why the Blits vented bonnet on my 33 worked so well, the vent was in the front 1/3 of the bonnet, which put it right after the radiator  If the vents are to far back toward the windscreen, which is a high pressure zone, it can actually force air into the engine bay, causing higher pressure and effectively loosing efficiency on the cooling stack, like the fab of raising the rear of the bonnet, which does allow heat to escape, but only when the car isn't moving  There's heaps of cool "fluid dynamics" info out there, but, I'll attach a video of a 'Merican joint that focuses on "Miatas" as I found it when looking into vents for mine, they explain it way better than me  
    • Poor bleeding. That stupid damping loop in the plumbing that should be completely replaced with a braided hose. Just the first 2 that come to mind.
    • Forgive the potentially silly question but are the vents for bay temps? I've been toying with how to reduce my bay temps because man, it gets HOT in there and a small subtle vent somewhere I think might help. Or, maybe they're to assist with just the intake temps? 
×
×
  • Create New...