Has anyone looked into the Whituine kit? In addition to teh usual springs, struts, and sways it has an adjustable roll scter and 5 degrees more front caster. It is about the same price as the Sportivo kit. I think the website is http://www.whiteline.com.au/
the Celica kit is here: http://www.whiteline.com.au/docs/fact_sheets/CK_CelZZT231.PDF
the Celica kit is here: http://www.whiteline.com.au/docs/fact_sheets/CK_CelZZT231.PDF