kp 61 starlet

[Celica RA45]

was wonting to know what a starlet set up as a sports sedan would be like with a black top 20 valve ,what the weight and how do they handle ,this would have 15inch slicks and have fibre glass panels ,looking at the track of frt tyres and the track length centerlines ,are they twitchy on corners etc just thinking of ideas , thanks for any ideas ,will have to buy 1, 1st from nz thou or japan thinking about racing under 2 liter sports sedans in melb and selling the ra45 with the altezza motor in it