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[Fot] Fwd: Hmod Handling question for your entertainment and my

To: fot Triumph <fot@autox.team.net>
Subject: [Fot] Fwd: Hmod Handling question for your entertainment and my
From: Bill Babcock <billbab@me.com>
Date: Tue, 13 Apr 2010 10:15:16 -1000
I never saw this show up. I don't think it's too long. is something busted? 

Begin forwarded message:

> From: Bill Babcock <billb@bnj.com>
> Date: April 13, 2010 8:59:51 AM HST
> To: <dos_gusanos@msn.com>
> Cc: fot <fot@autox.team.net>
> Subject: Re: [Fot] Hmod Handling question for your entertainment and my 
>assistance
> 
> I'd try every suspension tuning trick before cutting anything, unless you 
>really are going to do the cut anyway, then I'd do all the tweaking after 
>that. Shortening your rear springs would have stiffened them, and that 
>generally REDUCES understeer. For some reason your car went the other way, so 
>I'd guess there's something else going on. You are right in thinking 
>shortening the front springs should increase understeer, but something is 
>wrong somewhere, so if your determined to lower the ride height, get that done 
>and start tuning. 
> 
> The list starts with tire pressure. find a place you can use as a skid pad or 
>a track with minimal straights (skid pad is better). Run the car around until 
>tire temps settle and then get a reading. You want center temp the same as 
>outer or inner (usually inner, though if your camber is really screwed it 
>could be either). See what that gets you, might be all you need. 
> 
> Then set your camber. On a skid pad you want even temps across the tire, on a 
>track you'll probably be happy with inner and center the same, outer a bit 
>cooler since it gets more cooling in the straights. 
> 
> Adjust your roll bar--softer reduces understeer. 
> 
> For sure check your bump steer, sometimes sudden onset understeer is caused 
>by roll-induced bump steer. 
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