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Sep 10 2009, 05:28 PM
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CMCer ![]() ![]() ![]() ![]() ![]() Group: Moderators Posts: 2,932 Joined: 12-February 04 From: the sticks near VIR Member No.: 194 |
Post your links up here peeps!
Live Timing and Scoring MyLaps Live Results This one is a little graphically neater. Schedule Saw the live timing this am, looks like many are taking it easy in CMC/CMC2, Dave Schotz came out blastin' though! (IMG:http://www.frrax.com/rrforum/style_emoticons/default/smile.gif) Looks like an hp track from the comparative lap times so far. |
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Sep 11 2009, 06:56 PM
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Sponsor ![]() ![]() ![]() Group: Advanced Members Posts: 1,438 Joined: 24-January 04 From: SoCal Member No.: 152 |
It looks like that was only a partial cure. I've spoken to Mitch and Alan and all three of us are a bit on the stumped side so any other ideas would be helpful.
These are the parts that have been changed and the mid corner chatter persisted. Primarily in the slower / tighter radius corners: K member Upper arms Rack Tie rods wheels / tires These parts have been checked and are in good shape: Hubs Lower ball joints inner lower A arm bushings Contact has been checked for contact: swaybar - tie rods Upper arms - shock towers swayber - sub frame Tire pressures are 26 cold, and ~33 hot. Temps are within 10 deg across the face [275 RA1] Front shocks were refreshed in March. Shock/spring/bar combo has been in place for ~3 years. Unknowns (to me): UMI K members -- Are they stiff enough?? Front sub frame starting to crack -- Alan Blane's Idea Try higher front tire pressures -- Mitch's Idea Sooo Any thoughts? TIA, Jason S This post has been edited by Unbalanced Engineering: Sep 11 2009, 06:57 PM |
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CMC #37 NASA Nationals links and results! Sep 10 2009, 05:28 PM
firehawkclone Its all about the infield!
My car will not tu... Sep 10 2009, 10:32 PM
mitchntx John, this was posted over on the NASA forums
QUO... Sep 10 2009, 11:53 PM
firehawkclone QUOTE (mitchntx @ Sep 10 2009, 04:53 PM) ... Sep 11 2009, 12:45 AM
Unbalanced Engineering I found the smoking gun. With the aero load, John... Sep 11 2009, 12:56 AM
mitchntx I knew you were having last minute issues with the... Sep 11 2009, 12:58 AM
MikeP-99Z Glad John/Jason found the issue - let's just s... Sep 11 2009, 01:27 AM
CMC #37 Go John! A little birdie told me that T1 is f... Sep 11 2009, 03:38 AM
trackbird Rock N roll guys (and ladies)!
Too bad you... Sep 11 2009, 12:06 PM
CMC #37 Looking at the schedule the Championship race for ... Sep 11 2009, 05:07 PM
trackbird How much castor is in the car? If it's running... Sep 11 2009, 07:07 PM
CMC #37 I'm with Alan, subframe cracked/bent good thin... Sep 11 2009, 07:33 PM
Unbalanced Engineering Hey Kevin,
I knew I was forgetting something.
Or... Sep 12 2009, 01:07 AM
mitchntx When tire pressures get that far out of whack, its... Sep 12 2009, 01:44 AM
MikeP-99Z Ride height, coil bind, shock travel etc. - going ... Sep 12 2009, 02:06 AM
shortbus QUOTE (MikeP-99Z @ Sep 11 2009, 10:0... Sep 12 2009, 03:04 AM
shortbus Are the front shocks shortened?
How much suspensi... Sep 12 2009, 03:07 AM
mitchntx Its not spring rate ...
Full travel
1000lb spring... Sep 12 2009, 03:18 AM
trackbird QUOTE (mitchntx @ Sep 11 2009, 11:18 PM) ... Sep 12 2009, 04:35 AM
mitchntx QUOTE (trackbird @ Sep 11 2009, 11:35 PM)... Sep 12 2009, 11:46 AM
nape QUOTE (mitchntx @ Sep 12 2009, 05:46 AM) ... Sep 12 2009, 01:59 PM
nape What do you mean by chatter? Come find me tomorrow... Sep 12 2009, 03:58 AM
Unbalanced Engineering Thanks for all the additional thoughts. The 21 i... Sep 12 2009, 04:08 AM
1qwikbird Here's a link to some pics http://www.chevyasy... Sep 12 2009, 11:34 AM
Unbalanced Engineering No front bump stops and after we swapped the GW ar... Sep 12 2009, 03:57 PM
CMC #37 Speedcast TV
username is: thunder valley racing
P... Sep 12 2009, 05:48 PM
mitchntx Spec Pinata is rolling out now.
CMC in an hour ..... Sep 12 2009, 08:20 PM
CMC #37 Unofficial results Dave Schotz wins CMC2 and Glenn... Sep 12 2009, 10:13 PM
trackbird QUOTE (CMC #37 @ Sep 12 2009, 06:13 PM) U... Sep 13 2009, 01:07 AM
mitchntx Brown's car looked like a rear wheel seal, not... Sep 12 2009, 10:19 PM
Unbalanced Engineering Congrats to everyone Sep 13 2009, 01:13 AM
QUASAR Does anyone know what happened to Tommy? Looked l... Sep 13 2009, 10:35 PM
mitchntx During practice, he hopped a curb and did somethin... Sep 13 2009, 11:15 PM
QUASAR QUOTE (mitchntx @ Sep 13 2009, 07:15 PM) ... Sep 14 2009, 10:31 PM
CMC #37 Watched the AI/AIX race today, congrats to John Wh... Sep 14 2009, 12:43 AM![]() ![]() |
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