I have checked a few things that were suggested. I did get a compression check done. #1-150psi, #2-150 psi, #3-153psi, 4-149psi, #5-152 psi, #6-152psi. All fairly close. While cruising with foot off, TPS .42, IAC 51-67. Will idle along at 40km/hr? Valve cover is still stock and plumbed into...