03-09-2022, 12:21 PM | #1 |
Drives: 2004 BMW 330CI, 2022 1SS 1LE Join Date: Dec 2021
Location: NC
Posts: 745
|
State of tires after ~900 miles/10.5 hours of tracktime
Over 5 days. 2 at CMP, and 3 at VIR. This is with -2.2 F, and -1.6 R. Tires were rotated once after CMP, and again after 1 day at VIR full. The last 2 days (VIR Full, VIR North) were done w/o switching. Looking at the state of the left's I should have switched sides for my final day at VIR. Cold pressures ~28PSI, Hot ~34-38 from what I saw throughout the weekend. Mileage on these tires also include 1500 mile break in + 700 miles of regular driving.
In order LF, RF, RR, LR ps. sorry you have to also see my feet |
03-09-2022, 12:32 PM | #2 |
Drives: 2016 1ss camaro Join Date: Feb 2016
Location: 909
Posts: 9,817
|
needs more camber im at -3.5 front and rear -2.5
__________________
16 1SS NIGHTFALL GRAY METALLIC WITH NPP #BECAUSERACECAR #SAVETHEMANUALS
|
03-09-2022, 12:42 PM | #3 |
Drives: 2004 BMW 330CI, 2022 1SS 1LE Join Date: Dec 2021
Location: NC
Posts: 745
|
|
03-09-2022, 12:44 PM | #4 |
Drives: 2016 1ss camaro Join Date: Feb 2016
Location: 909
Posts: 9,817
|
yup thats what you need next look at the vorshlag ones
__________________
16 1SS NIGHTFALL GRAY METALLIC WITH NPP #BECAUSERACECAR #SAVETHEMANUALS
|
03-09-2022, 01:18 PM | #5 |
Drives: Garnet Red / ZL1 1LE Join Date: Apr 2016
Location: Bel Air, MD
Posts: 492
|
What were your Toe specs Front and Rear?
__________________
#SAVETHEMANUALS
|
03-09-2022, 01:25 PM | #6 |
Drives: 2004 BMW 330CI, 2022 1SS 1LE Join Date: Dec 2021
Location: NC
Posts: 745
|
|
03-14-2022, 08:00 PM | #7 |
Drives: 2020 ZLE A10, 2018 F250 Diesel Join Date: Apr 2020
Location: Atlanta
Posts: 148
|
Too much camber. I’ve seen you drive and you are running hard. So not surprised by the wear with that much camber. Pretty normal from what I see on this forum. Great for max lap time, not great for longevity.
I wear out the outsides of mine, but I’m running the street spec which is your before measurement. I’m having mine adjusted next week to get more even wear. I’m replacing my fronts after 6 track days and maybe 100 street miles. The outsides are almost corded for me. I’ll give up some lap time for better wear. I’ll see what the shop recommends, but I’m guessing about -1.75 on the fronts. |
03-14-2022, 08:54 PM | #8 |
Drives: 2021 2SS 1LE Join Date: Aug 2020
Location: Cary, NC
Posts: 805
|
I've gone with the track alignment specs and getting even tire wear after 7 track days. Not beating the tires to death at every corner, but at least half to 2/3 of them. And still have lots of tread left.
But I'm running stock parts except for break fluid and in the intermediate /advanced intermediate group so maybe you guys are just running harder. |
03-14-2022, 11:18 PM | #9 | |
Drives: 2004 BMW 330CI, 2022 1SS 1LE Join Date: Dec 2021
Location: NC
Posts: 745
|
Quote:
My tires in the end lasted 5 trackdays, but 1 of those trackdays was with CHIN where I had 3 hours and 10 minutes of tracktime in 1 day. Compare that with NASA that was 3 hours 20 minutes in 2 days. And again to compare that with HOD which I had 4 hours 10 minutes. So I can essentially say that my tires lasted roughly 6 trackdays if you go by NASA/HOD track time. I could have gotten 1 more day if I rotated them correctly. |
|
03-14-2022, 11:30 PM | #10 | |
Drives: 2021 2SS 1LE Join Date: Aug 2020
Location: Cary, NC
Posts: 805
|
Quote:
|
|
03-15-2022, 08:30 AM | #11 |
Drives: 2004 BMW 330CI, 2022 1SS 1LE Join Date: Dec 2021
Location: NC
Posts: 745
|
Trackaddict is saying typically between 1 and 1.2 with peak at 1.35. If it's not supposed to be wearing the inside that much it could be a tire pressure issue. But I've been usual always aiming for 34 to 36 hot.
|
03-15-2022, 04:00 PM | #12 | |
Drives: 2020 ZLE A10, 2018 F250 Diesel Join Date: Apr 2020
Location: Atlanta
Posts: 148
|
Quote:
|
|
|
|
Post Reply
|
|
|