hi there new on here so hope that some one can help answer some questions for me anyway ive got some zender sport 8x15s and wondering what size tyres to fit i was thinking 165/50/15 or 175/50/15. the lower profile the better!!! hoe far can you strech the 165s ??? also what is a good cheapish coilover kit ??? i.e do i need to get a kit with adjustable damping as well as high ??? look forword to what every body has to say tahnks alot dav !!!