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| returf |
Jan 10 2015, 01:52 AM
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#1
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Member ![]() ![]() Group: Members Posts: 67 Joined: 15-August 12 From: New Zealand Member No.: 14,806 Region Association: Australia and New Zealand |
I know there are a few of us with v8 powered 914 racers so I will put this to you for any info you may be able to help me with. With my first test sessions, I felt as if the rear of the car wanted to come around on light throttle through transition in corners. I have toe in on the rear and toe out (1mm total) on the front. Great turn in. My track was 90 mm wider at the front than the rear so thinking this was contributing, I modified the front suspension today to narrow the front track and are now sitting 30mm narrower at the front than the rear. I'd be interested to hear from others as to their set-ups. ( if its a real secret you can PM me haha. Any help from guys with a similar setup would be appreciated
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| veekry9 |
Jan 10 2015, 05:35 AM
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#2
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OldMember ![]() ![]() ![]() ![]() Group: Retired Members Posts: 3,068 Joined: 17-June 13 From: TO Member No.: 16,025 Region Association: Canada |
What have you done to stiffen the chassis?From new the car was noted by many testers as a flexiflyer.
The loads are now greater and the original floorpan allows the front and rear to flex relative to each other in a larger magnitude. As a racer,no doubt you have installed a rollbar that may have firmed the torsional resistance to some degree. The measurement of the torque needed to deflect the spring perches is a good first step. Loosy-goosy will have the 914 squirming around the track and exhibiting the bad habits many here have experienced too. How stiff?Enough to have control and no more.Then you can win. http://avaxsearch.org/?q=Chassis%20enginee...%20Herb%20Adams http://www.amazon.com/Herb-Adams/e/B001K8LH8U http://blog.caranddriver.com/50-years-in-t...ssa-sports-car/ http://www.chevyhardcore.com/features/not-...cheverra-racer/ http://bringatrailer.com/2014/11/26/herb-a...-speed-project/ https://www.youtube.com/watch?v=V5xgglhqEWg As a racer,you have no constraints as to how robust the longs are and how many crossmembers the floorpan has. Have fun.Have a moment of inertia. SouthernCross. |
returf calling v8 powered racers Jan 10 2015, 01:52 AM
Mike Bellis We need to know more about your setup. Wide body o... Jan 10 2015, 11:11 AM
returf OK. the car is widebody, but will now be slightly ... Jan 10 2015, 12:44 PM
returf
If you had the time , I have a build thread fro... Jan 10 2015, 12:56 PM
veekry9 Neato.
Triangulated DOM tube cage that ties into t... Jan 10 2015, 02:16 PM
Racer Chris Add 30mm more rear tire to the outside to fix the ... Jan 10 2015, 02:36 PM
r_towle Arbs fully adjustable? What is that?
Have you corn... Jan 10 2015, 06:23 PM
Mike Bellis Based on the offset of the front wheels, you have ... Jan 10 2015, 09:00 PM
Chris Pincetich most of the best race car tips get shared in the f... Jan 10 2015, 11:49 PM
drive-ability Nice Car !
Nice to see the club members he... Jan 10 2015, 11:55 PM
messix less rear bar.
or less rebound dampening in rear ... Jan 11 2015, 02:25 AM
returf
less rear bar.
or less rebound dampening in rear... Jan 11 2015, 02:46 AM
returf Veekry9;The inner console does have doublers as we... Jan 11 2015, 02:41 AM
Racer Chris
...
spring rates are 6kg/mm and 8kg/mm
...
That... Jan 11 2015, 07:02 AM
returf
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spring rates are 6kg/mm and 8kg/mm
...
That... Jan 11 2015, 12:04 PM
Downunderman Its all in the diff. That's where I would be ... Jan 11 2015, 03:29 AM
veekry9
Its all in the diff. That's where I would be... Jan 11 2015, 08:43 AM
Mike Bellis Did you have the car corner balanced? Jan 11 2015, 12:14 PM
returf
Did you have the car corner balanced?
Just roug... Jan 11 2015, 12:51 PM
messix is that with you in the car? Jan 11 2015, 12:59 PM
returf
is that with you in the car?
yep, with me in it Jan 11 2015, 03:29 PM
messix regardless you need to add some more preload to th... Jan 11 2015, 01:09 PM
veekry9
Like what you did with the 2+2.Immaculate in bla... Jan 11 2015, 02:37 PM
returf
Like what you did with the 2+2.Immaculate in bl... Jan 11 2015, 03:34 PM
veekry9
That's a work of art and wouldn't be out... Jan 11 2015, 03:38 PM
returf That's a work of art and wouldn't be out o... Jan 13 2015, 02:42 AM
veekry9 Just read through the club/paddock post and see yo... Jan 11 2015, 04:27 PM
wndsrfr You noted that "problem only on trailing thro... Jan 11 2015, 07:07 PM
veekry9 A link to a Northstar DOHC 32V + G6 TX install.
Im... Jan 12 2015, 05:01 AM
veekry9 Thanks.
Machinist since '71, farmhand way befo... Jan 13 2015, 03:09 AM![]() ![]() |
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