S2000 STR prep resource
Originally Posted by macr88,Jun 30 2010, 11:42 AM
I've heard people say Ackerman isn't important but I can't imagine ut wouldn't be.
Is it just that our car with 0 toe is fine? I've always felt that when I went to 0 toe from slight toe out that I lost a tad bit of cornering grip in the front. I've yet to go back and try a bit of toe out.
Ah! I know, it's probably due to the fact the our car toes out under compression so we get a bit there.
Is it just that our car with 0 toe is fine? I've always felt that when I went to 0 toe from slight toe out that I lost a tad bit of cornering grip in the front. I've yet to go back and try a bit of toe out.
Ah! I know, it's probably due to the fact the our car toes out under compression so we get a bit there.
Originally Posted by nmrado,Jun 30 2010, 10:44 AM
Josh, are your alignment toe specs are in degrees or inches? I assumed you were using inches, but your alignment would make a lot more sense if it was in degrees. I guess that's what I get for assuming....
Sorry for pissing you off some how nick?
And for the person that posted nicks specs thanks.
Originally Posted by robinson,Jun 30 2010, 11:57 AM
It loks licke Nick is tired fo piking throo yor spellin erros.
The courses we run are small compared to you all so we have alot of tight stuff that I think requires the front toe out. I'm going to try it this coming event. They I'll change it for the event after that and compare. Thanks for the guy that helped and sorry to piss off nick. He seems to know his stuff and I'd rather not do that.
Thanks,
Josh
Originally Posted by mLeach,Jun 30 2010, 12:39 PM
it doesn't toe-out under compression, it toes in. It is when you are unloading that side of the car, that the wheel begins to toe-out... i.e. the worse possible phase of the corner for the car to be getting loose... exit.
I think you might be referring to the rear but there is no ackerman in the rear for our car that I know of.
Originally Posted by mLeach,Jun 30 2010, 03:39 PM
it doesn't toe-out under compression, it toes in. It is when you are unloading that side of the car, that the wheel begins to toe-out... i.e. the worse possible phase of the corner for the car to be getting loose... exit.
seems like you would only see a change at corner entry while trail braking (front compressed netting more toe in) and corner exit when you get back on the gas (front lighter than static weight netting more toe out).
EDIT: I see you did say exit! been a long day, and I missed that.
Seems like a funny combination for a car. throttle=oversteer, toe out=oversteer, and the 2 happen together. I see macr has mentioned it is the other way around.
Can you guys describe which points of the fender have made contact with the tire? My car rubbed through the liner on the top-most tab but never grabbed onto it. I rolled excluding the first and last tabs and am wondering if that is enough. Due to the way the metal is formed, getting near the first and last tabs causes a pinch to show on the outer fender contour and it makes me very sad.
I also upped my spring rates for the next event. Car still feels compliant, albeit with less roll. Time will tell if the rear rates will compromise putting power down.
Moton Clubsports
anti-roll bars F/R: stock/none
ride-height F/R: 34cm/34.5cm (13.39"/13.58")
springs F/R: 850#/750#, 7"x2.5" + helpers
toe F/R: 0"/3/16"
camber F/R: -1.8*/-2*
I also upped my spring rates for the next event. Car still feels compliant, albeit with less roll. Time will tell if the rear rates will compromise putting power down.
Moton Clubsports
anti-roll bars F/R: stock/none
ride-height F/R: 34cm/34.5cm (13.39"/13.58")
springs F/R: 850#/750#, 7"x2.5" + helpers
toe F/R: 0"/3/16"
camber F/R: -1.8*/-2*
Originally Posted by imstimpy,Jul 6 2010, 02:09 PM
Can you guys describe which points of the fender have made contact with the tire? My car rubbed through the liner on the top-most tab but never grabbed onto it. I rolled excluding the first and last tabs and am wondering if that is enough. Due to the way the metal is formed, getting near the first and last tabs causes a pinch to show on the outer fender contour and it makes me very sad.
I also upped my spring rates for the next event. Car still feels compliant, albeit with less roll. Time will tell if the rear rates will compromise putting power down.
Moton Clubsports
anti-roll bars F/R: stock/none
ride-height F/R: 34cm/34.5cm (13.39"/13.58")
springs F/R: 850#/750#, 7"x2.5" + helpers
toe F/R: 0"/3/16"
camber F/R: -1.8*/-2*
I also upped my spring rates for the next event. Car still feels compliant, albeit with less roll. Time will tell if the rear rates will compromise putting power down.
Moton Clubsports
anti-roll bars F/R: stock/none
ride-height F/R: 34cm/34.5cm (13.39"/13.58")
springs F/R: 850#/750#, 7"x2.5" + helpers
toe F/R: 0"/3/16"
camber F/R: -1.8*/-2*
Your car will always be compliant with a stock front bar and no rear bar. The spring rates will get crazy high if you want to stop the roll with stock bars. At this point, a front bar has proved itself essential to me... and I was hesitant to add it at the start.


