it depens on the condition of your internals. like for mine, all wear parts was replaced around 1K inclusive of timing belts. it was all worth it as now it feel reborn
2 of my friends, Harry and Dick went to a Michelin tyreshop, MW TYREMART in Subang Hi-Tech few days ago, and decided to get their alignment fixed. When they reached there, they were attended by the shop owner named...
scenario: after a minor upboost, on max throttle, max boost at 4500 rpm misfiring happens ...can hear crackle noises at the downpipe.... but it only happens at the rpm point not before...