Marti_EF3 wrote: β23 Nov 2020, 16:22
Currently I've OEM front sway bar (I think it's 17mm) and a 22mm rear sway bar. Also I've a lot of negative front camber (-4.15) compared to rear (-1.5). Also I've coilovers with 8kg springs rear and front. I've more parts to put in, but because of this pandemic and other things I've stopped working on it. I've an helicoidal LSD from a limited edition CRX from japan, 4.5 final drive, semi-ceramic clutch and a light weight flywheel.
But I'm not sure how to end the chasis setup, because the oversteer helps a LOT in cornering, but have that side effects...
Very interesting!
Don't FWD race cars normally run the huge -4 deg negative camber on the rear, to reduce rear tyre grip and (perhaps) speed up rear tyre warmup? With, instead, normal amounts of camber (-2, -2.5 deg) up front?
While can having a massively bigger rear sway bar than front cause some handling weirdness? Not just the rear axle wanting to overtake the front, but also causing weirdness and inducing plough understeer in other parts of the corner?
My spring rates on the EG are 9kg/mm up front (1.95 Hz by my estimate) and 8kg/mm at the rear (2.6 Hz?), and that already feels plenty pointy to me... I can only imagine what going slightly softer up front and adding a (relatively) huge rear sway bar would do!
Sounds like a most exciting setup you have!
Have you considered fitting an aftermarket front sway bar as well, to even the car out?
Marti_EF3 wrote: β22 Nov 2020, 01:00
I'm using semi-slick tires, and now I'm going 1.9 bar front and 1.7 bar rear with pressures. But it's hard to find a sweet spot
Then having backed off the amount of oversteer, perhaps you could up the rear tyre pressure and then the rears would warm up faster?