My original engine was fine and I did not have this problem until my timing belt snapped at 7500 rpm in Oct 2014. Then I had the entire head replaced from a tuned Evo 6. The head was pre-done with port polished...
bought Wi.Se side skirt from HMS...black color...then I thought why not DIY spray since khguan had done it on his grill and I thought what the heck...boring2 doing nothing...atleast now have something to do...here's...