Wat car U are using rite now? if Wira, the 195/55/15 was gud enuff oredi. Not too high and not too low. 55 series tyre can reduce too much tyre flicking when approching hard cornering.
Michelin Pilot Preceda 2
- gud in wet and dry condition. Purposely design for normal road use and hiway blasting.
Yokohama Parada Spec 2
- gud in dry but beware on wet. Aqua planning is not so gud. For trackday purpose, its 4/5 stars.
Toyo T1R
- gud in wet and dry condition. Purposely design for normal road use and hiway blasting. For trackday purpose, its 4/5 stars.
Bridgestone RE001
- gud in wet and dry condition. Purposely design for normal road use and hiway blasting. For trackday purpose, its 4/5 stars.
Advan Neova AD07
- gud in dry but beware on wet. Aqua planning is not so gud. For trackday purpose, its 4.5/5 stars.
Goodyear Eagle F1
- gud in wet and dry condition. Very gud aqua planning. Purposely design for normal road use and hiway blasting. For trackday purpose, its 2.5/5 stars.
Toyo R888
- gud in dry but beware on wet. Aqua planning is not so gud. Purposely design for road and track use. For trackday purpose, its 5/5 stars.
Just base on my experience.