5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out.
although, How can I make my 5.7 Hemi faster?
Get the whine of sheer power with a supercharger (gas) or upgraded turbo (diesel) Gas or diesel – whichever your Ram runs on, you can’t beat the performance of good ol’ forced induction. Get more power out of your 5.7 Hemi and give your engine an extra punch with compressed air to blast through the cylinders.
Besides, What octane should I use in my 5.7 Hemi?
Turns out it’s also for owners of Fiat Chrysler’s Hemi 5.7-liter V-8, as the company recommends 89-octane fuel for this engine.
however What is the best year for Dodge Ram 1500? Consumer Reports reported 2017 was the best year for the Ram 1500 with the 2014-2015 years as their worst. More detailed information is available for paying members on ConsumerReports.org.
so that Why are Hemi engines so powerful?
Because the Hemi surface area is smaller than flathead engines, less heat escapes during combustion and the fuel burns hotter. With the valves on the opposite side, they can be bigger, allowing more airflow. The Hemi engines are the heart of the Ram 1500, Ram 2500 and Ram 3500 trucks.
What is the best tuner for a 5.7 Hemi?
Top 7 Tuners for Dodge RAM 1500 5.7 Hemi in 2021
- Bully Dog 40417 – Best Tuner for 5.7 Hemi RAM.
- Edge Products 85450 Tuner for 5.7 Hemi RAM.
- Hypertech 2000 Tuner for 5.7 Hemi RAM.
- SCT Performance 40490 Tuner for 5.7 Hemi RAM.
- DiabloSport 8345 Tuner for 5.7 Hemi RAM.
- Pedal Commander – PC31 Tuner for 5.7 Hemi RAM.
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How much horsepower does a Mopar cold air intake add to a 5.7 Hemi?
The new Mopar Ram Airflow cold-air intake system feeds a steady flow of fresh air to the 395-horsepower, 410 lb. -ft. of torque, 5.7-liter HEMI® V-8 engine. The intake is compatible with all hood applications for the 2019 Ram 1500.
Can you put a Hellcat supercharger on 5.7 Hemi?
MMX / ModernMuscleXtreme.com has released its Hellcat Supercharger adapter kit for your 5.7L (2011+) or 6.4L HEMI. … The kit can be customized and loaded with options to supercharge your experience.
Does the 5.7 Hemi require premium gas?
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.
Can I put 93 octane in my 5.7 Hemi?
93 octane is likely too much for the Hemi and probably reduces the efficiency of the engine due to the difficulty of fuel detonation in the lower compression engine at the time of the peak power stroke. … Ethanol is a great fuel source, however, not really meant to be run in our motors.
Can you run premium gas in a 5.7 Hemi?
The 5.7L requires 89 octane w/ auto trans and 91 octane w/ manual trans per the owner’s 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.
Why are Dodge Rams so unreliable?
Like the other models on CR’s list of unreliable 2020 full-sized pickup trucks, the Ram’s low-reliability rating stems from a history of NHTSA vehicle safety recalls. The 2020 Ram 1500 currently has four recalls on it. These relate to potential issues with the truck’s airbags, back up camera, and windshield.
How many miles can a Dodge Ram 1500 last?
Ram 1500 pickups have proven to rack up mileage well over 300k miles without major engine or transmission repairs. There is no reason why most modern Ram 1500 engines can’t make it pass 300k miles with proper preventive maintenance.
What problems do Ram 1500 have?
Top Dodge Ram 1500 Problems
- Exhaust Manifold Bolts May Break. …
- Water Leak Due to Faulty Rear Window Seal. …
- Multiple Coolant Leaks. …
- Cam Sensor Failure Causing no Start or Stalling. …
- Software Update and Axle Disconnect Actuator Replacement to Correct 4WD Issues. …
- Locked up WCM May Cause Engine Cranking Problems.
Why do Hemi engines tick?
Low quality fuel can cause the hemi tick. Fuels that contain high amounts of ethanol or that are low octane may not properly lubricate the fuel injectors and can lead to a slight tapping or ticking noise. Low-octane gas has also been known to cause an ignition knock in high-performance engines.
Why do Hemis have 16 spark plugs?
The extra set of spark plugs on the HEMI, and on previous engines, are designed to reduce emissions before a catalyst is needed. They add some horsepower, but not very much.”
Why was the HEMI banned from Nascar?
The HEMI engine was a mechanical marvel that was so successful it was banned from NASCAR after its first year. … By 1963, the 426-cubic-inch Wedge engine used in NASCAR was deemed to have hit its limit for horsepower.
What octane gas should I use in a 5.7 Hemi?
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.
How can I get better gas mileage in my Dodge Ram 5.7 Hemi?
How to Increase Mileage on a Dodge RAM 5.7 HEMI
- Change your RAM’s oil every 3,000 miles or at least every three months. …
- Get a tune up. …
- Avoid letting your Doge idle for long periods of time. …
- Check your tires often. …
- Avoid accelerating quickly. …
- Check your air filter. …
- Remove extra weight from the bed of your truck.
Is a cold air intake worth it on a 5.7 Hemi?
in a nutshell, it does absolutely NOTHING. Then and only then would your hemi need more air flow. and it don;t need much more than the OEM CAI will give you and cant even use as much as the Cheap but effective Mod above will give you. Start dumping thousands into your engine, then yes, you can gain something.
What are the problems with the 5.7 Hemi?
4 Common HEMI 5.7 Problems
Engine Tick. Exhaust Manifold Bolts. Multi-Displacement System (MDS) Misfires.
What is the best cold air intake for a 5.7 Hemi Challenger?
The Cold Air 63-1114 is the proper K&N 63 cold air intake for the Dodge Ram 1500. This air intake is one of the best we have found for the 5.7L HEMI engine, especially for the extra power that comes with a larger airflow station and filter. The air charger does a few things to improve the engine’s air supply.
How can I add horsepower to my 5.7 HEMI?
Reduce engine weight by replacing the iron flywheel with a lightweight aluminum flywheel. The weight reduction allows the engine to rev faster; thus, power can be transferred to the rear tires faster. This improves torque and overall horsepower of the HEMI engine.
How do you get a 700 horsepower out of a 5.7 HEMI?
To get 700 you’re gonna need to definitely stroke and forced induction. I would start with a 6.1 or 6.4 engine as a base and go from there. I had an 08 Charger with a 5.7 based 392 stroker and with tuning and fine parts selection I was able to get 500 rear wheel torque and horsepower all naturally aspirated.
Can you put a supercharger on a 392 HEMI?
ProCharger has increased the power levels with the Stage II Dedicated Drive System and tuner kit for the 6.4L (392) Hemi. The installation of the ProCharger Stage II supercharger can push the horsepower to 800, 900, 1,000, or even over 1,200.
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