my jeep is making an annoying rattling kind of noise at idle and low rpms. i only notice it when its in the garage or im driving with the windows down. at first i thought it was pinging from using 87 oct so i switched to bp 89 oct and its still there. anyone else have this problem?
07 JGC 2wd HEMI
4" Round Magnaflow with Reso Delete, Side Exit
93 oct Predetor Tune