First Day out
Originally Posted by mikegarrison,Jul 28 2008, 08:53 PM
In my experience, if you don't feel pulsing in your brakes, your S2000 rotors are good to go no matter what they look like.
Originally Posted by crash,Jul 28 2008, 09:23 PM
as for rotors I use Centric Premium Rotors I get from the local parts store
they are around 60 bucks my cost for them so I would assume they would be around the same or up to 80ish..
fluid boil?
I dont know about that.
I use ate super blue and run 275 race tires and have never boiled my fluid.
I have been using cobalt brakes and just got a set of hawk HT-10's (I think).
I would just give them a really good flush with new fluid and change the pads...leave the calipers alone unless you are getting uneven pad wear inside to out..pull the rest of the burnt rubber out as well...
they are around 60 bucks my cost for them so I would assume they would be around the same or up to 80ish..
fluid boil?
I dont know about that.
I use ate super blue and run 275 race tires and have never boiled my fluid.
I have been using cobalt brakes and just got a set of hawk HT-10's (I think).
I would just give them a really good flush with new fluid and change the pads...leave the calipers alone unless you are getting uneven pad wear inside to out..pull the rest of the burnt rubber out as well...
Totally. I got the Centrics (non premium I guess) for $35 each and they still got good life left in them - no fractures or anything. Dont waste your money on fancy rotors that look cool - cast iron works best and costs less. They were so cheap that I went ahead and kept them for track only uses and change them before each event, then back to the old OEMs after. DEFINATELY make sure you flush out the fluid ALL THE WAY with new stuff if you hadnt already. They typ-200 is the gold stuff? I have never used it - always the blue stuff. And there is just no reason to take the car to the stealership once you have commited to trakcing it - you can do it yourself, S2ki will teach you!
And glad to see the brake problems didnt spoil your impression of this fantastic car
Originally Posted by SlipAngle79,Jul 29 2008, 10:18 AM
Totally. I got the Centrics (non premium I guess) for $35 each and they still got good life left in them - no fractures or anything. Dont waste your money on fancy rotors that look cool - cast iron works best and costs less. They were so cheap that I went ahead and kept them for track only uses and change them before each event, then back to the old OEMs after. DEFINATELY make sure you flush out the fluid ALL THE WAY with new stuff if you hadnt already. They typ-200 is the gold stuff? I have never used it - always the blue stuff. And there is just no reason to take the car to the stealership once you have commited to trakcing it - you can do it yourself, S2ki will teach you!
And glad to see the brake problems didnt spoil your impression of this fantastic car
It would take a lot to make me dislike this car - now I just dislike the dealership - or more specifically Honda America - they say "abuse" caused the damage and that the car isn't designed for the racetrack. I called bulls*** and asked about the S2K CR which comes with the same stock brakes (as far as I could find out online) and they just kinda shruged and said again it's a street car. (The guy also pulled me aside and said he agreed with me but there is nothing he can do about it because Honda sends the parts back and says abuse - not warranty. They actually have been very couteous and helpful interms of pointing me up the ladder for complaints to the head boss).
Anyway, I still don't buy that the calipers are destroyed, thought the piston boot is definately toast.
I will flush the heck out of the brakes, and yes the ATE TYP 200 is the gold stuff. I didn't use Super Blue because I didn't know if it would cause any problems with the ABS and the typ 200 has the same rating.
Thanks for the recomendations for rotors, I'll pick up another set here sometime and see if I can't get the rears turned.
Originally Posted by Speed2Kill,Jul 29 2008, 12:09 PM
they say "abuse" caused the damage and that the car isn't designed for the racetrack.
My typical track day is 175 miles on a track (mostly at Pacific Raceways) which is notoriously hard on tires and brakes.
My calipers are original, and in fine shape.
Brake pads (Carbotech or Cobalt full race pads) last a long time--at least three or four days for front pads; twice that for rear pads. Similarly, tires (shaved RA-1s) last four days for the fronts, eight for the rears. Front rotors last four or five track days; rears last forever.
You may well be riding your brakes too much (as well as over-driving the corners), which causes too much heat build-up, which nukes pads, fluid, rotors and calipers. I have some sympathy with Honda's position.
YMMV
Originally Posted by Speed2Kill,Jul 29 2008, 03:04 AM
I am feeling pulsing in the brakes though....
There's a good chance that by over-temping the pads so much, you did deposit some of the pad material unevenly. That can ruin the rotors.
I think if you had just used better pads, all this issue would have been avoided. The rotors do crack, eventually, from track use -- but not from only two days of track use.
Originally Posted by 124Spider,Jul 29 2008, 12:12 PM
You may well be riding your brakes too much (as well as over-driving the corners), which causes too much heat build-up, which nukes pads, fluid, rotors and calipers. I have some sympathy with Honda's position.
(On a side note I went over there and they seem to think now that the rear calipers are ok, just the fronts need work).
As for how the brakes felt, I didn't mention it at first because I was planning on replacing the rotors and pads anyway and figured thats where the problem was, I will definately be using carbotech pads next time out.
Regarding ATE SuperBlue...
I always used off-the-shelf DOT4 (Castrol or Valvoline) in my 240Z for track days (245rwhp, small brakes!), never any problems.
When I first took the S2k (stock) to the track at Watkins Glen, I figured I would "step up" to ATE SuperBlue as a hedge against overheating the fluid. Carbotech XP8 fronts, stock rear pads. Over the course of the 2-day event, the pedal got progressively softer (but not bad enough to cause my lazy arse to bleed them).
Next event at Mosport I was sharing the car with a friend, and ambient temp was ~10 degrees warmer (85* vs. 75* at WGI). Same pads. Off-the-shelf Valvoline Synpower DOT4. The pedal stayed remarkably solid for the whole event without bleeding brakes, despite warmer temperatures and TWICE the track time, and thinner pads.
I know a lot of people swear by the stuff, but in my one-time anecdotal experience, I found ATE SuperBlue to underperform cheaper stuff you can buy off the shelf.
FWIW, YMMV...
I always used off-the-shelf DOT4 (Castrol or Valvoline) in my 240Z for track days (245rwhp, small brakes!), never any problems.
When I first took the S2k (stock) to the track at Watkins Glen, I figured I would "step up" to ATE SuperBlue as a hedge against overheating the fluid. Carbotech XP8 fronts, stock rear pads. Over the course of the 2-day event, the pedal got progressively softer (but not bad enough to cause my lazy arse to bleed them).
Next event at Mosport I was sharing the car with a friend, and ambient temp was ~10 degrees warmer (85* vs. 75* at WGI). Same pads. Off-the-shelf Valvoline Synpower DOT4. The pedal stayed remarkably solid for the whole event without bleeding brakes, despite warmer temperatures and TWICE the track time, and thinner pads.
I know a lot of people swear by the stuff, but in my one-time anecdotal experience, I found ATE SuperBlue to underperform cheaper stuff you can buy off the shelf.
FWIW, YMMV...
Originally Posted by 124Spider,Jul 29 2008, 04:12 PM
Brake pads (Carbotech or Cobalt full race pads) last a long time--at least three or four days for front pads; twice that for rear pads. Similarly, tires (shaved RA-1s) last four days for the fronts, eight for the rears.
). Pacific Raceway must be killer on tires and brakes! I have 8+ days on a set of shaved RA-1 fronts and just broke through the last remnants of the tread pattern. Still look like tons of life left in them
Originally Posted by tinkfist,Jul 29 2008, 05:42 PM
Pacific Raceway must be killer on tires and brakes!
But thanks for emphasizing my point that going through tires, rotors, pads, fluid and calipers in two days may indicate some driving issues, rather than equipment issues.



