If you still want to use 5w20 oil that is originally recommended for the 5.7 Hemi engine, you may want to buy the original oil that is prepared by the engine producer. Other 5w20 oil types won't be as good for your Hemi engine. If you want to turn to 5w30 oil, just have a look at the codes written on the bottle. I believe if you visit the Mobil 1 Extended Performance web page, both the 0W20 and 5W20 weights are shown as also meeting the MS-6395 Mopar spec. Have used nothing but Mobil 1 EP 5W20 in my '06 Hemi since 1K miles, with over 125K miles on it. Using same weight in wife's 2015 Jeep 2.4L, and both Pennzoil Platinum and Ultra caused noisy lifters hemi 5.7. Anyone feel a difference on running premium instead of the recommended midgrade better mpgs. Etc.? Gas is $1.58 for midgrade and $1.79 for premium currently. It's a good time to drive trucks! Ram Year. 2012. Engine. stock 5.7 with 6.4l cam and MDS delete. so i'm told that the 5.7 is a cheaper platform for gaining power if you do the work yourself. that said it begs to mention that the new 6.4l have MDS and yes they have cam and lifter issues as well. Engine Hemi 5.7 I know there are plenty of discussions in regards to oil types and gas octane, but my questions to all of you, what would be a good fuel additive to put into the gas tank on the hemi engines. . It's like anything mechanical, the more age it gets the more things will wear out. We've got almost 100k on Amy's 5.7 right now and the alternator went out last weekend. I told her that she's getting enough miles on her now (the car that is), these wear items like this will start to have to be replaced. So I'd say, around 100k miles you will It's a 2wd automatic with the 545RFE transmission which sounds like a good candidate, but again, I can't tune the transmission on the 2004. There is a 2009 Chrysler Aspen with the VVT 5.7. unfortunately it's 4wd, so I would be just taking the engine and not the transmission from this one, as well as my harness concerns I expressed earlier in The Mopar SRT Oil Filter is specially designed for 5.7L Hemi engines. It uses a synthetic material, which is better for your engine than natural cork. The Mopar SRT Oil Filter is the best oil filter for your 5.7L Hemi because it uses the highest quality filters to trap dirt and other contaminants. This keeps your engine running smoothly and RAM V6 vs V8 HEMI Problems #3: Multi-Displacement System (MDS) The 5.7 Eagle Hemi engine (2009+ update) uses multi-displacement technology to turn off 4 cylinders while driving. It’s a fantastic technique to increase fuel efficiency and pollution. There is nothing wrong with MDS at first glance. Apr 28, 2020 In a sea of LS swaps, the name "hemi" carries a lot of emotional baggage for those retro-minded enthusiasts among us. If you've got a hemi, your chest might well puff up with

is the 5.7 hemi a good engine