210hawkeye. 186 posts · Joined 2013. #9 · Nov 9, 2015. The Hemifever tune works great on my 2012 and they have you send in your factory settings with mods and will custom tune your 5.7. There is both a 85 and 92 octane tune and I like the performance with the 92 tune.
Status of the 5.7 & 6.4 Hemi Valve Train Defect Class Action Litigation. This is an active class action lawsuit. This suit has been brought on behalf of the Plaintiffs and a class of current and former Chrysler, Dodge, Jeep and RAM vehicle owners. Petro et al. v. FCA US LLC, case number 1:22-cv-00621, was filed in the United States District
misfiring on my 5.7 hemi I have this same problem, my 06 charger with a 5.7 hemi has 64K miles on it. It has been - Jeep 2005 Grand Cherokee question
11K views 12 replies 8 participants last post by jeepgcoman Mar 1, 2023. jeepgcoman Discussion starter. 2325 posts · Joined 2009. #1 · Sep 26, 2010. Quite a few of the 5.7 Hemi WK owners have experienced problems with the EGR system. Symptoms are, at a minimum, erratic idle, low speed surging, and poor performance and fuel economy.nLtCZZ.