3S-GE JDM Non-Turbo Engine HELP! Weird metallic noise when revving [Archive] - Toyota MR2 Message Board

3S-GE JDM Non-Turbo Engine HELP! Weird metallic noise when revving [Archive] - Toyota MR2 Message Board,AI智能索引,全网链接索引,智能导航,网页索引

I thought it was coming from the heat shields, but no, took off all the heatshields around the exhaust and also took of the heatshield over the exhaust manifold but no effect. That noise is still coming from somewhere. When driving, the sound usually sounds when the rpm