Spark Plug for 4AGE BT 20v engine is IK20.
For further information, u may refer this website
http://www.globaldenso.com/en/products/aftermarket/plug/basic_knowledge/heatrange/index.html
I my mimd i hv 1 idea,mayeb it also stupid idea
I wanan DIY NOS can arr???
Take a hose connect to PCV hose,or vaccum hose...
nather side hose pun in u car interior,that connect to some easy burn...