Sorry i didnt get bk 2u sooner. I sent the TB in for cleaning.They cleaned out TB fnd gunk buildup.I've checked all vacuum hoses hadnt yet fnd leaks yet, but its a'98 4 runr,recent eng re-built n runs strong.Eng starts quick:initially idles at 1000 rpm after 5-10 min goes to 2000 rpm.If you...