NASA Nationals links and results! - F-Body Road Racing and Autocross Forums

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Unbalanced Engin... Unbalanced Engineering View Member Profile	Sep 11 2009, 12:56 AM Post #2
Sponsor Group: Advanced Members Posts: 1,438 Joined: 24-January 04 From: SoCal Member No.: 152	I found the smoking gun. With the aero load, John was bottoming the GW upper arm on the shock tower. HARD. Spring rate --> infinity spring can't damp, rebounds uncontrolled, car loads, spring rate --> intinity repeat (IMG:http://www.frrax.com/rrforum/style_emoticons/default/wink.gif) So the shudder should be gone now that John has the stock upper A arms back on the car. (IMG:http://www.frrax.com/rrforum/style_emoticons/default/smile.gif) Jason S.

Posts in this topic

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

Unbalanced Engineering It looks like that was only a partial cure. I... Sep 11 2009, 06:56 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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CMC #37 View Member Profile	Sep 10 2009, 05:28 PM Post #1
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.