Bottom Scraping Driveway
#1
Burning Brakes
Thread Starter
Bottom Scraping Driveway
I don't have a very inclined driveway but my Corvette scrapes slightly when pulling out (but not when pulling in). Any tricks to avoid this? Air pressure in stock front tires is at 27/28, does it need more?
#3
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Member Since: Jan 2014
Location: Hollister California
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If you have magnetic ride suspension, try putting it in the sport position. For some reason mine doesn't scrape in sport, but it still does in tour. Also, like Rich Mickol said, if it is just the three piece plastic air dam, it is designed to take the scraping.
Last edited by Mikengrace; 09-25-2014 at 06:39 PM.
#5
Melting Slicks
Backing out is a bit trickier....for me if I cut the angle out sharp and end up with the rear of the car about 3 feet from the curb once I'm on the street I can avoid the scrape on my driveway.
#6
Melting Slicks
As stated, your pressure is definitely too low. I actually had to go to 32 F&R and now no more scraping. I'm fine with a little extra air to avoid the scrape. Good luck.
#7
Le Mans Master
45 degrees going into driveway, damn near 75 degrees backing out! Air pressure @ 32 cold. I agree with gentleman above that you should pay no mind essentially as long as it is ONLY the 3 piece chin deflector...this is a cheap and easy part to replace. I have a Koni FSD suspension w/ Z51 option and I scrape so much I just accept it as I sit pretty low after the new suspension.
#11
If you have a splitter (Z06 or GS), don't take it at too extreme an angle, or you will put it in danger. The air dam is meant to be sacrificed, but not the splitter. If you hit the splitter, it can take chunks out of the bumper at the clips.
It's a fine line, but err on the side of saving the splitter, if you need to make the choice.
It's a fine line, but err on the side of saving the splitter, if you need to make the choice.
#13
Mine scrapes too. I consider it a wear item. Backing and coming in at an angle much reduces the scraping. Also I agree, In sport mode it doesn't scrape as much. Of course I'm 95 % of the time in sport mode.
#15
Burning Brakes
#16
Drifting
#19
Intermediate
Scraping
I living in NYC and have the same problem. I just put a 2 ft 2 by 6 under the front wheels and take it nice and slow. I went as far as having my driving re done which help a very little...
#20
Drifting
I've been scraping my driveway for three years. I've gotten used to the sound, and so have my neighbors. They always know when I leave for work or arrive home.
I look under the car from time-to-time, and the plastic air dam is just fine.
I look under the car from time-to-time, and the plastic air dam is just fine.