Home  
Site Partners: SpotterGuides Veloce Books  
Related Sites: Your Link Here  

Go Back   TenTenths Motorsport Forum > Racing Talk > Racing Technology

Reply
 
Thread Tools Display Modes
Old 12 Jul 2009, 14:44 (Ref:2500161)   #1
Zico
Racer
 
Join Date: Oct 2006
Posts: 253
Zico should be qualifying in the top 10 on the grid
PAS, assist reduction mod?

Its the electric motor pump type and although its reasonable in feedback for a road car.. its still a fair bit over assisted, as I soon realised when the alternator belt snapped the other day, it transformed the car with so much more steering feedback and grip level info reaching the steering wheel.. made it feel like a proper competition car, I was loving every minute until parking and low speeds.. lol.
Removing the fuse would be the obvious answer but I still feel a small -50% of original level of PAS would be benificial on the whole. Tiny holes drilled or valves inserted in the Rams? I really dont know enough about hydraulics to know the best thing to do.

Is this viable? How would you aproach this?
Zico is offline  
Quote
Old 12 Jul 2009, 14:51 (Ref:2500168)   #2
Tim Falce
Race Official
Veteran
 
Tim Falce's Avatar
 
Join Date: May 2003
England
Very edge of S E London almost in Kent
Posts: 11,142
Tim Falce is going for a new world record!Tim Falce is going for a new world record!Tim Falce is going for a new world record!Tim Falce is going for a new world record!Tim Falce is going for a new world record!Tim Falce is going for a new world record!Tim Falce is going for a new world record!
A switch to turn it off when on track maybe although with no power going to the unit would it cause damage?
Tim Falce is offline  
Quote
Old 12 Jul 2009, 15:31 (Ref:2500205)   #3
Zico
Racer
 
Join Date: Oct 2006
Posts: 253
Zico should be qualifying in the top 10 on the grid
Quote:
Originally Posted by falcemob View Post
A switch to turn it off when on track maybe although with no power going to the unit would it cause damage?

It looks like this possibility (with alternator belts snapping etc) has been accounted for due to there being two pressure release valves on the pump.
The problem with simply switching it off is that you end up with some artificial steering resistance than if the PAS system and rams were removed due to you physically moving the PAS fluid through the valves via the rams.

The ideal solution in my mind would be fitting some kind of adjustable valve to both rams... but not 100% sure.
Zico is offline  
Quote
Old 21 Jul 2009, 19:48 (Ref:2505685)   #4
Zico
Racer
 
Join Date: Oct 2006
Posts: 253
Zico should be qualifying in the top 10 on the grid

Changed my mind about this idea since renewing my front centre ARB bushes for Powerflex items, the steering has tightened right up, has much more feedback, the ARB comes into play a bit earlier and now feels a bit stiffer. Hoping I'll feel more improvement when the wishbone bushes get fitted.
Never thought such a small change could make such a big difference.
Zico is offline  
Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Reduction in Fuel Capacity ??? PhaseIII Australasian Touring Cars. 27 9 Apr 2009 23:14
Noise reduction? MikeHoyer Motorsport Art & Photography 3 25 Jul 2005 22:39
weight reduction spanner Track Day Forum 6 4 Dec 2003 13:39
Minardi assist for TGF Madfan Formula One 9 14 Aug 2000 04:18


All times are GMT. The time now is 22:53.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Original Website Copyright © 1998-2003 Craig Antil. All Rights Reserved.
Ten-Tenths Motorsport Forums Copyright © 2004-2021 Royalridge Computing. All Rights Reserved.
Ten-Tenths Motorsport Forums Copyright © 2021-2022 Grant MacDonald. All Rights Reserved.