first autocross
Thread Starter
Joined: Jun 2003
Posts: 254
Likes: 0
From: menasha wi
Car: 87 TA
Engine: 305 tpi
Transmission: auto
first autocross
Just thought I would share with everyone my first autox exprience. First what I have done to my car, subframe conn., tubular lca, adj. phb, wonder bar, edlebrock stb, lowering springs, kyb gr-2, new poly bushings everywhere, bridgestone g007, 3:42 peg leg, stock motor, stock tranny, ls1 rear brakes. All that put me in STX.
I am the 87 ta, my buddy was in the 89 rs in SM. Wife had dibs on the video camera. I ended up fairly consistant with one freak run that I ruined with some cone kills.
Now the list of stuff to fix before the next time I go, tires as these lost all grip after they heated up, and seats with more support!
http://www.fvscc.com/results/2010_summer/event2_fin.htm
I am the 87 ta, my buddy was in the 89 rs in SM. Wife had dibs on the video camera. I ended up fairly consistant with one freak run that I ruined with some cone kills.
Now the list of stuff to fix before the next time I go, tires as these lost all grip after they heated up, and seats with more support!
http://www.fvscc.com/results/2010_summer/event2_fin.htm
Member
iTrader: (1)
Joined: Oct 2008
Posts: 230
Likes: 0
From: Bozeman MT
Car: 83 Camaro
Engine: 4 Bolt 350, Bowtie aluminum heads
Transmission: TH350
Axle/Gears: 3.42, superior axles, Torsen diff
Re: first autocross
So....... Are you hooked yet? It is addicting
After my first event I started to get serious. AWD Dodge Stealth twin turbo. By the second event it had fuel system mods and larger turbos, By the third event it had a set of adjustable coilovers and some soft Hoosiers on another set of rims. Now I am having a blast with the Camaro. Unfortunatly the Stealth was faster then the Camaro.
After my first event I started to get serious. AWD Dodge Stealth twin turbo. By the second event it had fuel system mods and larger turbos, By the third event it had a set of adjustable coilovers and some soft Hoosiers on another set of rims. Now I am having a blast with the Camaro. Unfortunatly the Stealth was faster then the Camaro.
Thread Starter
Joined: Jun 2003
Posts: 254
Likes: 0
From: menasha wi
Car: 87 TA
Engine: 305 tpi
Transmission: auto
Re: first autocross
I was hooked after the first run! Infact I am still giddy about it
Any advice on tire pressures? I had a couple people tell me inflate to max before and work down. What is better for autox more air or less?
Also the longer corners kinda got me, if I pushed it I felt like I was going to flip over, my imagination, prolly because of sliding around in the seat so much.
Any advice on tire pressures? I had a couple people tell me inflate to max before and work down. What is better for autox more air or less? Also the longer corners kinda got me, if I pushed it I felt like I was going to flip over, my imagination, prolly because of sliding around in the seat so much.
Thread Starter
Joined: Jun 2003
Posts: 254
Likes: 0
From: menasha wi
Car: 87 TA
Engine: 305 tpi
Transmission: auto
Re: first autocross
http://www.youtube.com/watch?v=4Xa8JSgUcuc
not my cars, but you catch a glimpse of my silver ta in the pits with the hood up. The track setup was great for what they had to work with.
not my cars, but you catch a glimpse of my silver ta in the pits with the hood up. The track setup was great for what they had to work with.
Member
iTrader: (1)
Joined: Oct 2008
Posts: 230
Likes: 0
From: Bozeman MT
Car: 83 Camaro
Engine: 4 Bolt 350, Bowtie aluminum heads
Transmission: TH350
Axle/Gears: 3.42, superior axles, Torsen diff
Re: first autocross
Big heavy car on street tires? You will probably end up at 40-42 PSI to keep the sidewall from rolling. Out a couple dabs of shoe polish where the tire curves into the sidewall, you will be amazed at how far they roll over.
Senior Member
Joined: Sep 2007
Posts: 568
Likes: 1
From: Leander,TX
Car: 84 Z28 / 88 Trans Am / 87 base
Engine: L69 H.O. / 468 BBC / 2.8 v6
Transmission: 89 700R4 / TH375B / 700R4
Axle/Gears: 3.73 open / 3.23 posi / 3.42 open
Re: first autocross
Go to harbor freight and get a temp gun after a run shoot the tire tread in 3 places (inside, middle, and outside) these readings need to be very close to one another. check all 4 tires, once you get the temp readings as close to the same you are at proper inflation and maximum grip.
Junior Member
Joined: Mar 2007
Posts: 29
Likes: 0
From: n.w. Indiana
Car: 88 Trans Am
Engine: 305 tpi
Transmission: 700r4
Re: first autocross

Yup, That's right around where I was when I was on street tires.
I had more air in the front than the rear to hook up better.
Even with some stiff sidewall Hoosiers, I still used to get a decent amount of sidewall flex as shown here. (skip to 56 sec. mark)
http://www.youtube.com/watch?v=8w46nhZDQnI
Trending Topics
Thread Starter
Joined: Jun 2003
Posts: 254
Likes: 0
From: menasha wi
Car: 87 TA
Engine: 305 tpi
Transmission: auto
Re: first autocross
found some pics of my car going through the sloam
had alittle rain that morning, but dried up by my second run

had alittle rain that morning, but dried up by my second run
Thread
Thread Starter
Forum
Replies
Last Post
KeithO
Organized Drag Racing and Autocross
2
Sep 25, 2001 06:28 AM






