hi i have 3 door track day car im putting together ,i ordered wheels today team dynamics no real dish on this wheel 8x17 .25 et and 9x17 et .35 & looking to heavily modify steel arches and lip on plastic arch guy said that 35 rear 25 front et would be ok ,but i thought afterwards if i want to get these wheels out as far as i can without spacers would that et be low enough does any of the cosworth guys know how low i can go on et front and rear with these wheels as i want them right on the limit offset wise cheers bo