Koni Challenge BMW M3 in GS (the only class there legal in). If I was going to run ST, i would pick a umm ummm, not sure. probly RX8 but a new trans every weekend is alot of $$$Originally Posted by blackshine007
Koni Challenge BMW M3 in GS (the only class there legal in). If I was going to run ST, i would pick a umm ummm, not sure. probly RX8 but a new trans every weekend is alot of $$$Originally Posted by blackshine007