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And tuned accordingly for the 91. On my 2019 GC 57 Trailhawk I notice no difference between 87 and 89 top tier and really no observed difference in MPG.
10 people found this helpful.
What fuel runs for 57 hemi. I emailed technical support at Mopar back in 2014 they explained the engine and computer is programmed to run 89 octane as stated preferred in the ownership manual at least it was in 2014. They further explained the computer programmed best running scenerio was at 89. But the computer will adjust to fuel rated at 87.
My 2012 1500 sport 57 hemi is a big lemon. I use 89 yes it cost more I also put 89 in my Chrysler 300. My truck had under 9000 miles on it.
It was very hot out side that day I truck wouldnt start. Tow truck got there took it up to the dealership and they couldnt find anything wrong. 2 months later my 44 went.
Run the lowest grade of gas that gives you the most MPGs. 10 people found this helpful. My 2012 1500 sport 57 hemi is a big lemon.
I use 89 yes it cost more I also put 89 in my Chrysler 300. My truck had under 9000 miles on it. I have a 2017 ram 1500 with a 57 liter hemi does anyone know what type of gas I should be putting in it.
Recommended fuel according to owners manual is 89 octane. On my 2019 GC 57 Trailhawk I notice no difference between 87 and 89 top tier and really no observed difference in MPG. So many other factors effect it more than 2 octane points.
93 would honestly be a waste unless you are tuned for it and can run additional timing which the factory ECU isnt setup to do. Also doesnt the M6 57 have a more aggressive cam. And tuned accordingly for the 91.
My manual for the 57 5A says 91 octanebut learned on here that 89 is fine so run it. My 2018 Ram Sport 57 A8 says run 89 but many run 87. All the common problems of the 57 Hemi engine can be easily solved by following our mentioned steps and ways.
Therefore in all terms and means a 57 Hemi engine is a recommendable and reliable engine for all types of flagship cars. 57 v8 Hemi engine. The 57 v8 Hemi engine is a 57 5654cc.
Naturally-aspirated from the Hemi family. The 57 Hemi engine is one of the most popular products of the Chrysler company. It is the third-generation member of Chryslers V8 Hemi engine family and was produced to replace the 59 L V8 Magnum Engine.
Afterwards it became the only gasoline engine available in. EZ-EFI - Fuel and MSD 6013 running a 57 Hemi on engine stand. If playback doesnt begin shortly try.
When the Hemi is matched with an automatic transmission Chrysler recommends 89 octane fuel for peak performance. 87 octane is the minimum octane rating listed for the base Hemi regardless of transmission but for the best mileage and performance the higher-octane recommendations should be followed. Most of the pickup truck of Dodge Ram seems to have this Hemi engine.
With 57 Litre Hemi it gets a little tough to drive with the desired mileage. The average mileage it can go up to is 15 MPG Mileage Per Galon. How To Increase Fuel Mileage 57 Hemi.
Many people dont have the idea that they can also increase fuel mileage on their 57 Hemi. What is high mileage for a 57 Hemi. 57 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out.
Early models suffered from valve seat issues which was rectified after 2008. Its not uncommon to find high mileage 57 Hemi trucks running around today. 10 Feb 9 2015.
The 57L requires 89 octane w auto trans and 91 octane w manual trans per the owners manual. You can run 87 octane in your car but the computer will pull timing to compensate for the inevitable spark knock that will result from using a poor grade fuel in a performance car. High mileage 57s are a common occurrence now with many well over 300k still running original engines transmissions and drive-trains.
These vehicles transmissions and drive-trains are built to last and if youre doing the usual maintenance as needed your Hemi will go the distance. Chrysler 57L 345 HEMI Engine Specs Problems Reliability. In 2003 Chrysler introduced the third generation Hemi engine family.
The first released engine was a 345 cu in 57-liter V8 gasoline Hemi for the 2003 model year Dodge Ram pickup trucks. The 57L Hemi code name is Eagle replaced the 59-liter V8 LAMagnum engine. But like I said before the PCM can only add so much fuel to keep it running.
If you look at the stock cam specs the duration 050 is only 192196 for the intake and exhaust. The camshaft you installed the Lunatic Voodoo Stage 1 has. Hey everyone I have a question regarding unleaded race gas options for the 57 Hemi.
I have a cam and have a tune set up for pump gas 93. I am plan on when I go to mexico or road race the car i plan to put some unleaded race gas into the tank to help with any detonation because i know that just cause it says 93 does not mean it is 93. 57 Hemi I have the same truck 2003 1500 QC with 20s as well and I cannot get better than 114 in the city and thats being easy on the gas.
Its supposed to get 13 or 14 around town but I cant even get that on Hwy either. I run strict 89 with 10 corn. My best fill ups in my 2016 1500 were always 89.
The sales person on my 16 recommended 89 and that is all I will run unless I cannot find it. In UK we have 95 and 98 octane to choose from so Ill run on 95 you can get 100 or even 102 but I avoid that as its just boosted with ethanol. I used to have an old modified 39 V8 Range Rover with turbo which did US 9mpg and current 62 supercharged Ute does 12mpg - both lighter and smaller vehicles running on 98 octane which can be around 10 more expensive.
I also know from experience once a car is trained to run on higher octane it craves that octane or the performance may be weaker or you may get a pinging type noise from the engine. Armed with that information I have only filled up once since getting my Charger RT 57L Hemi and filled up with 87. The car is running excellent with 87.