Angle of high rear spoiler--downforce.

Started by Warthog, June 21, 2008, 02:15:17 PM

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Warthog

Right any experts out there, I run 0 degs at the moment but want to get it spot on.
I\'M ALWAYS IN THE SH*T IT\'S JUST THE DEPTH THAT MAY VARY.

Project Evil seven.:evillaugh

RE:WORX---13b RE engine, Motec M400 Pro ECU, Os Giken 5 speed internals-Gearbox, HKS T51R KAI turbo, With 575 @ Fly, 487.9 @ Wheels @ 1.3bar 420 ftlbs, on PUMP FUEL Sheel V-Power. BUILT & TUNED BY RE:WORX. More work planned..:InLove

REW, Stock Twins, RE:WORX-- British Record, 389.2 @ Wheels -- 03/09/2005.

Mart160plus

Gonna depend on quite a few things, no ?

Diffuser downforce, damper settings, etc.. ?
1993 RX-7 Type R2 321bhp at the fly
1973 TR6 French Blue needs a fuel pump
Maybe Honda Jazz or Polo GTi in the offing...

All pics on www.ballisticmart.com

[SIGPIC][/SIGPIC]

Warthog

Why is life so complicated....:reallymad
I\'M ALWAYS IN THE SH*T IT\'S JUST THE DEPTH THAT MAY VARY.

Project Evil seven.:evillaugh

RE:WORX---13b RE engine, Motec M400 Pro ECU, Os Giken 5 speed internals-Gearbox, HKS T51R KAI turbo, With 575 @ Fly, 487.9 @ Wheels @ 1.3bar 420 ftlbs, on PUMP FUEL Sheel V-Power. BUILT & TUNED BY RE:WORX. More work planned..:InLove

REW, Stock Twins, RE:WORX-- British Record, 389.2 @ Wheels -- 03/09/2005.

Carl

#3
If the main part (Not the tip) of the underside get\'s to be more than a 15 degree angle from horizontal then you end up with turbulance.
It is called to much angle of attack.
Regards
Carl

Warthog

Thanks Carl, I will play around with the angles up to that max. Good Man, thanks.:Thumbs-up
I\'M ALWAYS IN THE SH*T IT\'S JUST THE DEPTH THAT MAY VARY.

Project Evil seven.:evillaugh

RE:WORX---13b RE engine, Motec M400 Pro ECU, Os Giken 5 speed internals-Gearbox, HKS T51R KAI turbo, With 575 @ Fly, 487.9 @ Wheels @ 1.3bar 420 ftlbs, on PUMP FUEL Sheel V-Power. BUILT & TUNED BY RE:WORX. More work planned..:InLove

REW, Stock Twins, RE:WORX-- British Record, 389.2 @ Wheels -- 03/09/2005.

Carl

Quote from: Warthog;510901Thanks Carl, I will play around with the angles up to that max. Good Man, thanks.:Thumbs-up

Forgot the say the turbulance is not good as it means drag.
Regards
Carl

kev-yorks

Some real good articles in autospeed John, better yet they often use a FD as a test vehicle. As posted above though there\'s lots of variables.
http://autospeed.com/cms/search/index.html?keywords=aerodynamics&x=8&y=11
Kevin
Regards Kevin

Warthog

Thanks Kev, will have a good read.:Thumbs-up
I\'M ALWAYS IN THE SH*T IT\'S JUST THE DEPTH THAT MAY VARY.

Project Evil seven.:evillaugh

RE:WORX---13b RE engine, Motec M400 Pro ECU, Os Giken 5 speed internals-Gearbox, HKS T51R KAI turbo, With 575 @ Fly, 487.9 @ Wheels @ 1.3bar 420 ftlbs, on PUMP FUEL Sheel V-Power. BUILT & TUNED BY RE:WORX. More work planned..:InLove

REW, Stock Twins, RE:WORX-- British Record, 389.2 @ Wheels -- 03/09/2005.

Warthog

Problem solved by MAX over on FDUK.............Sorted.:Thumbs-up
I\'M ALWAYS IN THE SH*T IT\'S JUST THE DEPTH THAT MAY VARY.

Project Evil seven.:evillaugh

RE:WORX---13b RE engine, Motec M400 Pro ECU, Os Giken 5 speed internals-Gearbox, HKS T51R KAI turbo, With 575 @ Fly, 487.9 @ Wheels @ 1.3bar 420 ftlbs, on PUMP FUEL Sheel V-Power. BUILT & TUNED BY RE:WORX. More work planned..:InLove

REW, Stock Twins, RE:WORX-- British Record, 389.2 @ Wheels -- 03/09/2005.