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 Evo 8 equipped with 6 speeds. But the problem is Hard to turn to reverse gear every time. Sometimes I even need to put hard with my right hand. Any Sifu know what is goin wrong ???
Just sold my evo x. That car been with me for almost 4 years. So sad..
Last moment of my car:
http://forums.evolutionm.net/members/hoongss-albums-evo-x-gsr-picture26519-lastmomentofevo.jpg