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preparing my c6 for autox

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Old Feb 14, 2012 | 12:55 AM
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Default preparing my c6 for autox

what can i do to my car to be prepared and handle well at the autox?( beside driving skills)
class don't matter for me
i have so far z 06 front sway bar stock c6 rear sway bar
pfadt schocks, good street tires
what else ?
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Old Feb 14, 2012 | 01:15 AM
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1. Good brake pads and fluid are a must. Try Carbotech and ATE or Motul
2. Brake coolling ducts
3. Heat shields for tie rod ends and ball joint ends
4. Non cross-drilled rotors
5. Track alignment

That's a pretty good inexpensive start. Above all, seat time will give you the best overall gains.
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Old Feb 14, 2012 | 03:23 AM
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Originally Posted by NARIMAN
i have so far z 06 front sway bar stock c6 rear sway bar
You have a Z06 front bar and the stock, base rear bar? That's going to be an understeering nightmare.
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Old Feb 14, 2012 | 03:40 AM
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Originally Posted by taken19
1. Good brake pads and fluid are a must. Try Carbotech and ATE or Motul
2. Brake coolling ducts
3. Heat shields for tie rod ends and ball joint ends
4. Non cross-drilled rotors
5. Track alignment

That's a pretty good inexpensive start. Above all, seat time will give you the best overall gains.
I would actually go with a brake pad like Raybestos ST43. Even though it is a race compound, it holds very good when cold, too, which, I would imagine, is a must for autox. Last time I checked, it was also cheaper.
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Old Feb 14, 2012 | 09:44 AM
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Originally Posted by NARIMAN
what can i do to my car to be prepared and handle well at the autox?( beside driving skills)
class don't matter for me
i have so far z 06 front sway bar stock c6 rear sway bar
pfadt schocks, good street tires
what else ?
A good set of brake pads. I will be happy to help you.

The AX6™ is specifically engineered for Autocross applications. A high torque brake compound delivering reliable and consistent performance over a very wide operating temperature range of 50°F to 1100°F + (10°C to 593°C+). The advanced compound matrix provides an excellent initial bite, high coefficient of friction at lower temperatures along with very progressive brake modulation and release characteristics. AX6™ offers high fade resistance, rotor friendliness at all temperatures and excellent cold stopping power. As a result, AX6™ is an excellent choice for Autocross and has gained tremendous popularity with SCCA Prosolo/Solo2 competitors for its outstanding all around performance. Many drivers use the AX6™ for street driving as well, even though Carbotech™ doesn't recommend street driving with AX6™ due to possible elevated levels of dust and noise. AX6™ is NOT recommended as race compounds in most applications. For application questions please call or email Carbotech™.
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Old Feb 14, 2012 | 01:45 PM
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Originally Posted by taken19
1. Good brake pads and fluid are a must. Try Carbotech and ATE or Motul
2. Brake coolling ducts
3. Heat shields for tie rod ends and ball joint ends
4. Non cross-drilled rotors
5. Track alignment

That's a pretty good inexpensive start. Above all, seat time will give you the best overall gains.

1. Spot on - and if you get new pads, be sure and bed them properly. I use the Super Blue fluid for my brakes and my clutch.
2. These won't hurt - but you really don't need them on most autocross courses.
3. I've never needed these - you don't really generate that much heat in autocross.
4. Later on, this is correct. If you have Z51 brakes, just check for cracks in the stock rotors.
5. Spot on.
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Old Feb 14, 2012 | 02:58 PM
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Originally Posted by KBoltz
1. Spot on - and if you get new pads, be sure and bed them properly. I use the Super Blue fluid for my brakes and my clutch.
2. These won't hurt - but you really don't need them on most autocross courses.
3. I've never needed these - you don't really generate that much heat in autocross.
4. Later on, this is correct. If you have Z51 brakes, just check for cracks in the stock rotors.
5. Spot on.
You're probably right, I was listing this more for road courses than Autocross. Sorry about that!
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Old Feb 14, 2012 | 04:16 PM
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Be prepared to learn how to read your tires, to adjust the pressure for your car ; not your buddies.

Be prepared to have a whole lot fun !
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Old Feb 14, 2012 | 07:16 PM
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Originally Posted by taken19
1. Good brake pads and fluid are a must. Try Carbotech and ATE or Motul
2. Brake coolling ducts
3. Heat shields for tie rod ends and ball joint ends
4. Non cross-drilled rotors
5. Track alignment

That's a pretty good inexpensive start. Above all, seat time will give you the best overall gains.
Sounds like good mods for a track car, but unecessary for an autocross car. Except for a good autocross alignment. A typical run is only 40 to 60 seconds long and the brakes just don't get that hot nor the tie rod ends or ball joints.

I have found the best mod for an autocross car are tires. A good sticky tire along with a good set of shocks and an aggressive alignment with a lot of camber and some toe out in the front and some toe in on the rear.
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Old Feb 14, 2012 | 07:54 PM
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You really don't need to do anything to your car at this time except make sure everything is topped off and in good condition. Seat time is by far the biggest factor. Once you get to the limit of you current setup you will have the experience to make future changes. Tires are the biggest mod in autocross.
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Old Feb 14, 2012 | 10:03 PM
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and seat time
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Old Feb 15, 2012 | 12:09 AM
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thanks
what are the agresive aligment numbers?
also what tire presure?
i use stock resr sway because i have stock c 6 size wheels for autox, and i afraid it will be oversteering, i did not notice understeer yet
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Old Feb 15, 2012 | 09:01 AM
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Originally Posted by NARIMAN
thanks
what are the agresive aligment numbers?
also what tire presure?
i use stock resr sway because i have stock c 6 size wheels for autox, and i afraid it will be oversteering, i did not notice understeer yet
That's a misnomer - dude I ran a Z06 rear bar and Z06 shocks (still run the sway bar) when I was using stock wheels and tires. I (should say we, thanks to my race engineer, corvetteZ51racer) tuned out the understeer and mid-corner washout with a Pfadt sway bar and Pfadt inverted sport shocks.

Now that I run wider wheels and tires, it just grips even better.

I have some Z06 shocks if you want them. 20k miles on them, $50 for all four plus shipping.
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Old Feb 15, 2012 | 12:08 PM
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Originally Posted by KBoltz
That's a misnomer - dude I ran a Z06 rear bar and Z06 shocks (still run the sway bar) when I was using stock wheels and tires. I (should say we, thanks to my race engineer, corvetteZ51racer) tuned out the understeer and mid-corner washout with a Pfadt sway bar and Pfadt inverted sport shocks.

Now that I run wider wheels and tires, it just grips even better.

I have some Z06 shocks if you want them. 20k miles on them, $50 for all four plus shipping.
This is pretty much it. We can provide you with parts that can absolutely help the balance and composure of the car when pushed hard... but that being said your first couple Autox events are going to be all about learning how to drive. You can absolutely install our parts, but until you get a little bit of seat time we wouldn't suggest making too many changes since your driving style will change after a handful of events. We have baseline settings we suggest for the shocks and sway bars to make some improvements, but hold off on making fine tuning adjustments until you've learned how the car behaves after a few events.

If you ever have questions about car setup with our products please give us a call! We always love helping folks out with their fine tuning!
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Old Feb 15, 2012 | 01:10 PM
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looks like youve got a nice start.

if you dont have one yet, buy your own helmet so you dont have to share...
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Old Feb 16, 2012 | 11:14 AM
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Originally Posted by el es tu
looks like youve got a nice start.

if you dont have one yet, buy your own helmet so you dont have to share...
This is fantastic advice! If you want to do more than 2 events get your own helmet!
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Old Feb 16, 2012 | 11:49 AM
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Yes,

Loaner helmets are nice to have in a pinch, but someone else's sweat on your head (unless she is really hawt) is not such a nice thing.

Hell's bells - I spray Lysol on the inside of my own helmet before the event, after the event and before I put it away.
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Old Feb 16, 2012 | 01:02 PM
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Originally Posted by KBoltz
Yes,

Loaner helmets are nice to have in a pinch, but someone else's sweat on your head (unless she is really hawt) is not such a nice thing.

Hell's bells - I spray Lysol on the inside of my own helmet before the event, after the event and before I put it away.
When I was autox'ing and lapping, I used a bandana under my helmet to keep the sweat out of the lining. Helped some.
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Old Feb 17, 2012 | 04:21 PM
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Originally Posted by NARIMAN
what can i do to my car to be prepared and handle well at the autox?( beside driving skills)
class don't matter for me
i have so far z 06 front sway bar stock c6 rear sway bar
pfadt schocks, good street tires
what else ?
I wouldn't do anything else now. Your car as delivered will handle well-- until you get quite a bit of seat time you won't be pushing the factory setup and mods won't considerably up the fun factor either.

If you find that you really enjoy auto-x look to see if there is an evolution school program coming to a location to near you. Money spent on set time and quality instruction will drop your times more than any suspension mods at first (evo school is pretty cheap and amazing bang-for-buck given that you'll get several seasons worth of seat time in one class).

Have fun!
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Old Feb 19, 2012 | 11:04 PM
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Originally Posted by glennhl
Sounds like good mods for a track car, but unecessary for an autocross car. Except for a good autocross alignment. A typical run is only 40 to 60 seconds long and the brakes just don't get that hot nor the tie rod ends or ball joints.

I have found the best mod for an autocross car are tires. A good sticky tire along with a good set of shocks and an aggressive alignment with a lot of camber and some toe out in the front and some toe in on the rear.



Originally Posted by MisterMidlifeCrisis
You have a Z06 front bar and the stock, base rear bar? That's going to be an understeering nightmare.


But for starters, just go drive the darned thing and see how the handling seems to you. In NCCC autocross, the non-standard sway bar will bump you into a different class.
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