Nice one lad
Good spec there, i know SXs and thas a decent setup,
Bin those ropey maxpower rear lights and remove the dodgy spots and replace with mesh tho!
For rear lights you want THESE--- Kouki rear lights of the REALLY late spec Jap only S13s---
looks quality on a white car
Remove the Nissan badges and wang these on--
Get some front camber bolts for 35 quid, and get drifting!
BTW if u want more power, with the spec you got, around 310-330bhp, get some std Skyline GTR 440cc inj (50quid second hand), a Z32 (300ZX) airflow meter, and a horsham developments stage3 chip (175quid), and your well away
Jus ask if want any more help/details