Sometimes, a rattle with the front of your engine doesn’t necessarily necessarily mean the VCT gear is worn out. The timing chain guideline about the SR20 and KA24 engines is understood to loosen and rattle, knocking around the valve address given that the timing chain moves beneath it. Sileighty (Sil-eighty) https://social-galaxy.com/story4105495/the-fact-about-jdm-nissan-sr20-turbo-engine-for-sale-that-no-one-is-suggesting