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
My car got a problem.
There is a minor "cik cik cik" sound from my car when running speed above 80kmh.
is like small piece of metal piece hitting something.
I knew mostly lot of ppl got use profec B spec II because it's easy & friendly using....but wanna compare does anybody use Blitz SSBC spec II b4? How's the feedback?good??friendly using?easy to adjust? Your feedback...