Lurksalot Posted May 23, 2006 Posted May 23, 2006 Dont knock it , I for one have to agree with the guy . Although having 38 psi in each tyre will make them heavier and therefore negate the weight saving factor of the lowered seats 38psi using helium might reduce the weight just a little Quote
Martin Keene Posted May 24, 2006 Posted May 24, 2006 A certain Nova martin............ Ah, yes... Well, at least he knows what a fast car is now! Quote
Willow Posted May 24, 2006 Author Posted May 24, 2006 Dont knock it , I for one have to agree with the guy .It can be shown that any lowering of rear seats will directly effect the Center of Gravity and therefore result in a lower polar moment of inertia , thus improving cornering power That is why little fat A*** drivers ( no names here ) are generally quicker around a given corner than tall drivers with big heads e.g. J Clarkson Ah, but he doesn't say that putting the seats flat improves cornering power or speed, he claims it "reduces weight" - errr, how exactly does that work?! Quote
pistonbroke Posted May 24, 2006 Posted May 24, 2006 Dont knock it , I for one have to agree with the guy . It can be shown that any lowering of rear seats will directly effect the Center of Gravity and therefore result in a lower polar moment of inertia , thus improving cornering power That is why little fat A*** drivers ( no names here ) are generally quicker around a given corner than tall drivers with big heads e.g. J Clarkson Ah, but he doesn't say that putting the seats flat improves cornering power or speed, he claims it "reduces weight" - errr, how exactly does that work?! Bernullis principal Quote
pistonbroke Posted May 24, 2006 Posted May 24, 2006 For the speed to undergo change, there must be a change in force. A change in force results in a change in pressure. The (lateral) pressure exerted by an incompressible fluid varies inversely with the square of the speed of the fluid. (Bernoulli's principle) Bernoulli's equation: P + ½v2 + gh = constant If there is no change in elevation, gh = 0, so that P + ½v2 = constant In a static fluid, v = 0, Quote
Guest Posted May 24, 2006 Posted May 24, 2006 Remember to inflate your tyres for extra grip on those track days chaps! http://www.vxronline.co.uk/messageboard/viewtopic.php?t=714 er on a saloon thats correct , especially on road tyres as it prevents sidewall flex . used this method many times , and the last hire focus i tracked ran 40 front 50 rear and handled a dream ........and that was the ford factory "loaded" settings Quote
Bluerallye Posted May 25, 2006 Posted May 25, 2006 Remember lads keep those cars clean to keep em more aerodynamic and get extra power What a load of bull I wonder if he could be persuaded to ditch the wax and take a hammer and a centre punch to every panel on the car to create a nice, dimpled, low-drag surface? Proof indeed that glue is bad for you, kids. Quote
Tubs Posted May 25, 2006 Posted May 25, 2006 Dont knock it , I for one have to agree with the guy . Although having 38 psi in each tyre will make them heavier and therefore negate the weight saving factor of the lowered seats It can be shown that any lowering of rear seats will directly effect the Center of Gravity and therefore result in a lower polar moment of inertia , thus improving cornering power That is why little fat A*** drivers ( no names here ) are generally quicker around a given corner than tall drivers with big heads e.g. J Clarkson Ah, but lowering the seats will increase their weight as it will bring them nearer to the Earth, and whilst their mass will obviously not change, the force of gravity acting on them will increase, making them heavier. I'm surprised he didn't realise this. Tubs Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.