Quick Answer: Does The Hemi Engine Require Premium Fuel?

Does 6.4 Hemi require premium gas?

Well-Known Member.

89 is recommended, 87 is acceptable.

Premium offers no benefit and is suggested not to be used..

Can you put regular gas in a 5.7 Hemi?

Regular unleaded should do just fine.

How can I get better gas mileage in my 5.7 Hemi?

How to Increase Mileage on a Dodge RAM 5.7 HEMIChange your RAM’s oil every 3,000 miles or at least every three months. This keeps the engine clean and running well.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.

What is the gas mileage for a 5.7 Hemi?

2020 Ram 1500 Fuel Economy RatingsEngineCityHighway5.7L HEMI V8 4×215 mpg22 mpg5.7L HEMI V8 4×415 mpg21 mpg5.7L HEMI V8 eTorque 4×217 mpg23 mpg5.7L HEMI V8 eTorque 4×417 mpg22 mpg4 more rows•Feb 10, 2020

Is the 5.7 L Hemi a good engine?

In general, the third-generation Hemi V8s don’t have any significant design flaws, and the 5.7L version is a solid reliable engine. Many owners are faced with a strange ticking sound in the 5.7L Hemi engine coming from the valvetrain, which, however, does not affect anything.

Can you mix 87 and 89 gas?

Yes. You will not harm your car by mixing different octane grades of the same gasoline providing your car’s engine is designed to run on less than 89 octane fuel and you are not using E85 in a non-E85 compatible engine. … Most gas stations that sell 87, 89 and 91 octane gas use what is called a mixer pump.

Should I use 89 octane?

All generally false. In fact, using a higher octane fuel than your car calls for won’t increase its power or efficiency, though you will sacrifice some power and efficiency if you use a lower octane than it was designed for, which could harm its long-term durability.

How many MPG does a 5.7 Hemi get?

15 mpg5.7 HEMI V8 Engine: 4×2 fuel efficiency rated at 15 mpg city/22 mpg highway; 4×4 fuel efficiency rated at 15 mpg city/21 mpg highway.

What is the best performance chip for 5.7 Hemi?

Best Carburetor for 305 Chevy: 2020’s Top-Rated List Here!…The 4 Best Tuners for 5.7 Hemi Ram – RAM 1500:SUPERCHIPS 3845 FLASHPAQ F5 TUNER – the best tuner for 5.7 Hemi Ram – RAM 1500.BULLY DOG 40470 BDX PERFORMANCE PROGRAMMER.BULLY DOG 40410 GT PERFORMANCE TUNER.DIABLOSPORT 9345 TRINITY T2 EX PERFORMANCE PROGRAMMER.

What kind of gas does a 5.7 Hemi take?

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.

Can I run 87 octane in my Hemi?

All of the new vehicles “CAN” run 87 octane fuel, but it’s not recommended and used repeatedly or long term will eventually result in engine damage. It should not spark-knock, as the ECU (computer) should detect it and detune the ignition accordingly but with commensurate sacrifice in both performance and MPG.

Can you use 93 octane in a 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.

Will 93 octane increase HP?

Premium gas must be, by law, at or above 91 percent, although you do also see 93 percent octane ultra-premium at many stations. … Octane does not offer any better fuel mileage, increase engine horsepower, or make the engine start quicker. Higher octane only reduces the likelihood of engine knock or ping.

Is a hemi good on gas?

So hemi engines generally use more gas. However, modern Hemi engines often deactivate cylinders to save fuel by acting as a 4 cylinder engine while cruising at low power. So, less gas might be used by a moderate driver.

What kind of gas mileage does a 6.4 Hemi get?

The 2020 Ram HD 2500 6.4L Gas All of those factors help a little bit with efficiency. Over 1,051.8 total miles, the Ram averaged 15.4 mpg.

How many miles will a 6.4 Hemi last?

250 000 milesWe’ll also discuss what problems these engines commonly experience, as well as if it’s a good towing truck. The maximum mileage you can expect from a 6.4 V8 Hemi is anything in excess of 250 000 miles.

Does Scat Pack require premium gas?

the larger, 8 cylinder engine dodge chargers all are recommended to use premium unleaded gasoline only. those trim models are the r/t scatpack, the daytona 392, the srt 392 and the srt hellcat.

How can I get better gas mileage in my 6.4 Hemi?

Learn How to Improve Gas Mileage on 6.4 HemiStep 1: Change Oil. The first step of improving the gas mileage of your 6.4 Hemi is changing the oil of the RAM. … Step 2: Tune-Up. … Step 3: Keep on the Run. … Step 4: Tire Check-Up. … Step 5: No Quick Accelerations. … Step 6: Check the Filter. … Step 7: No Additional Weight.