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Thread: No, really. They last HOW long?

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  1. #1
    Join Date
    Mar 2007
    Posts
    134

    Default No, really. They last HOW long?

    I keep reading threads on here where people talk about tire and brake life, and I gotta tell you, there are some numbers that just don't work for me and my Neon.

    Tires- last year, I was running 205/50 15 888's, and being very careful about rotation and pressures, I used up 12 tires in 6 weekends, with 2 1/2 to 3 hours track time each weekend. This year, I switched to Goodyear 225/45 15s. I love them compared to the Toyos- best lap last year at Calgary was 1:32.8, ran a 1:30.7 (2 tenths off class record) a couple weekends ago. I decided to just rotate side to side, to check life and I was corded on the fronts at the end of the last heat- 2 hours 20 minutes or so. I really like the feel of the car on the Goodyears, and of course, the speed is nice too, so I figure the $60 or so more per weekend is worth it.

    I read on here about people getting much longer life than that.

    Brakes- I run Hawk blues, and I can get 3 weekends out of a set. If I try for a 4th, I will hit steel, or melt the pistons on the front calipers. I also have to watch for cracking rotors.

    I read on here a while ago about somebody looking for more than the 9 weekends he was getting out of his pads.

    Is my car a pig? Am I an over-agressive hack? Is the asphalt at my tracks too coarse? Or is this kind of consumption normal for a twincam 2650# Neon that is always run in sprint races?

    Jim Barnsley, Streetwise Service
    WCMA IT2 Neon Twincam
    2009/2010 Regional and Alberta IT2 Champion
    2009 Regional Overall Champion. Second this year, dammit.

  2. #2
    Join Date
    Nov 2006
    Location
    Newton, MA
    Posts
    170

    Default

    So if i have this right... you bought a set of tires and the cut 2.1 second off you lap time and the conditions were roughtly approximate...

    Well.... wow!

    What was your question again?

    Grippy stuff will wear other stuff...

    If I could cut that time at my local track with tires... I might do it, though I must admit that I have been blessed and appreciative (truly) with hand-me-downs. My budget cannot handle tires given some dyno work.

    Though a miata (driver) and should be light on brakes... I am at 32 "sessons" (race, test, or qual) with Hawk blues and and still pretty good in terms of pad wear... call it 60% down. no gooves or anything in the rotors (checked this AM). I do not know your car.. but 3 weekends seems like not so much... but maybe my perspective on "serviceable" is different.

    2.1 seconds.... wow...
    BB
    Brad
    1995 Mazda Miata (aka Black Betty)
    #13

  3. #3
    Join Date
    Mar 2007
    Posts
    134

    Default

    While its not really the point of the thread, Yeah, I'm pretty happy with the lap time improvement too. The other change to the car was wheels. I wanted to go to the 225s, thinking about tread life and my big fat car, but that involved going from my 6" curb friendly stock Neon alloys to a set of 7" Rota Slipstreams. Lighter wheels, the Goodyears are lighter too- at least 5 pounds per corner less- I've not weighed yet. Its like I had the shocks revalved. There is a chicane leading onto the back straight, with the fast line being to hop the curbs. I'm passing cars out of that chicane that passed me in exactly the same place last year. Things like this make me happy.

    Jim Barnsley, Streetwise Service
    WCMA IT2 Neon Twincam
    2009/2010 Regional and Alberta IT2 Champion
    2009 Regional Overall Champion. Second this year, dammit.

  4. #4
    Join Date
    Oct 2002
    Location
    newington, ct
    Posts
    4,182

    Default

    Wow, that's sounds pretty crazy. For the Goodyears, did you properly heat cycle the tires? Do you also properly bed in the pads?

    Some tracks will be much rougher on tires and brakes than others. Have you spoken with others that drive that track to see just how harsh it is on their equipment?

    How much camber are you running? What about your other alignment settings?

    Do your brakes get enough cooling / do they get quite hot?
    Dave Gran
    Real Roads, Real Car Guys – Real World Road Tests
    Go Ahead - Take the Wheel's Free Guide to Racing

  5. #5
    Join Date
    Aug 2005
    Posts
    1,717

    Default

    I've heard that Neon's are hard on brakes and tires, but dang....

    I've got 31 seperate events on my-laps, a track day at Willow Springs plus at least six more test and tune days, one at Laguna Seca and the remaining five at Buttonwillow, on the same set of Hawk HT-10's and two sets of RA-1's. I've yet to cord my original Ra1's and am still running with a couple of them. I guess YMMV by a lot.
    STU BMW Z3 2.5liter

  6. #6
    Join Date
    Mar 2007
    Posts
    134

    Default

    Properly heat cycling the tires is a bit of a difficult proposition, although I do try. My home track is 7 hours from home, so I've got to try to run a set in practice, then switch to another set thats already been heated..... As to the brakes, yes that I can do around home. Doesn't seem to make a whole lot of difference. I have checked brake temps, and they are not unreasonably high- I forget the exact numbers right now. Neither tires or brakes are getting too hot, lap times and feel of both are very consistent for a 45 minute session now. The 205 888's would go off if pushed.

    Alignment is a work in progress now, with the new tires. Last year I was at 4+ degrees negative camber just to keep from tearing the edges off. This year is much better- I started out at 2.5, and dropped the RF a bit at the end of the first day. Tire wear was very even across the face of the tire, so I'm pretty happy there.

    550 front, 700 rear, ST sway bars, revalved Konis all around.

    Mr Z3- you will have to forgive me if I don't compare my brake wear on my Neon to your BMW. I've seen BMW brakes, and that really not what I have.

    Jim Barnsley, Streetwise Service
    WCMA IT2 Neon Twincam
    2009/2010 Regional and Alberta IT2 Champion
    2009 Regional Overall Champion. Second this year, dammit.

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