Question: Does 6.4 Hemi Need Premium Gas?

Can I use regular gas in a Hemi engine?

Basically, a fuel’s octane rating is the measure of how much compression a fuel can withstand before igniting.

If you have the HEMI V8 engine, you should use the 89 octane, if you have the base V6 engine, then it is okay to use the 87.

Just never use higher than 89!.

How much HP can a 6.4 Hemi handle?

6.4-liter HEMI V8 powered by SRT This engine produces 485 horsepower and 475 lb-ft of torque and helps the Dodge Charger to accelerate from 0-60 mph in the low four-second range and hit a top speed of 182 mph.

How can I get more horsepower out of my 6.4 Hemi?

Cooler air is denser, carrying additional oxygen, prompting your 6.4 liter Hemi ECU to add more fuel, thus increasing horsepower. The air intake system utilizes a seven-inch, non-woven synthetic filter media to help protect your engine from harmful dirt, dust, and debris.

How much boost can a stock 392 Hemi handle?

He advises that if he was to run boost on a stock bottom end, the max would be around 5-6 psi. This would be around 600 wheel HP at that boost level, however, it wouldn’t be safe within a perfect tune.

What kind of gas mileage does a 6.4 Hemi get?

Put ‘Em on the Trailer2019 Ram 2500HD Power Wagon 6.4L Hemi (CrewCab)REAL MPG, CITY/HWY/COMB10.2/15.3/12.0 mpgEPA CITY/HWY/COMB ECONExempt from testingENERGY CONS, CITY/HWYExempt from testingCO2 EMISSIONS, COMBExempt from testing55 more rows•Nov 19, 2019

Is 6.4 Hemi a big block?

The modern hemi is definitely a small block. The small block / big block is not determined by the factory displacement (for example, Chevy built a 400 cubic inch small block that had more displacement from the factory than the original 396 big block).

Does the 6.4 Hemi have forged internals?

Registered. Motor trend and SRT state the 6.4 had a forged crank. Id like to go 426 with forged internals.

What’s the difference between 5.7 and 6.4 Hemi?

The 5.7 Hemi engine has a stroke length of 90.88 mm (3.58 inches), whereas the 6.4 Hemi engine has that of 94.6mm (3.72 inches). We all know that the longer the stroke, the better. The longer stroke allows the 6.4 to deliver more power than the 5.7 Hemi.

Is Ram 2500 a good truck?

Updated heavy-duty pickup truck is enjoyable to drive and offers advanced safety features for the first time. Ram has revised its 2500 and 3500 heavy-duty pickup trucks for 2019 with an eye toward making them quieter, more luxurious, and smoother-riding, and with increased towing and hauling abilities.

Is the 6.4 Hemi a good engine?

In general, the 6.4 Hemi is a big reliable, American pushrod V8 engine with a factory warranty for five years or 100,000 miles. In stock form, the 6.4 Hemi is a great engine that lasts and serves hundreds of thousand miles. But, the stock 6.4 is by design not built for boost and pushing more power.

Is the 6.4 Hemi gas or diesel?

The 2020 Ram 2500 has two available engine options to choose from: the 6.4L HEMI® V8 and 6.7L Cummins® Turbo Diesel I6.

Can a 6.4 Hemi be supercharged?

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.

How many miles will a Hemi last?

5.7 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. It’s not uncommon to find high mileage 5.7 Hemi trucks running around today.

How much horsepower can a 392 handle?

If you think 485 horsepower is too light… The 392 Hemi V8 – that’s 6.4 liters of naturally aspirated glory – puts nearly 500 hp and 475 pound-feet of torque to the Challenger’s rear tires, and it does so in a hurry.

Does the 6.4 Hemi have cylinder deactivation?

The latest fuel-saver technology shuts down half the cylinders in the 470-hp 6.4L V-8 Hemi more often than earlier systems, but the new active-valve exhaust maintains the engine’s throaty exhaust note. “It will be going into 4-cyl. …

How many spark plugs does a 6.4 Hemi have?

16 spark plugs6.4L Hemi Features 16 spark plugs, two per cylinder, for improved combustion efficiency (performance and fuel economy) and reduced emissions.

What happens if you mix premium and regular gas?

It probably won’t hurt anything. If your car requires regular gas, the blend will have plenty of octane and detergent and may even run a little better or get a bit better mileage. If the car requires premium, the blend won’t have as much octane as it should.

Does premium gas give better mileage?

Premium gas gives you more miles per gallon than regular gas. … In actual fact, you’ll get a greater range of fuel economy between different brands of regular gas, than you will between the same manufacturer’s regular and premium gasses.

What happens if you put 87 octane in a 93 octane car?

If you usually fill your tank up with 87-octane gasoline and you accidentally put in a higher octane blend (say, 91, 92, or 93), don’t worry. … You may feel a difference in the way the vehicle runs and may notice an improvement in gas mileage, but that’s about all that will happen.

What kind of diesel engine does Dodge use?

Cummins 6.76.7L Engine for RAM The Cummins 6.7L Turbo Diesel is the most powerful engine option for RAM 2500 and 3500 pickup trucks. Producing up to 400 horsepower and 1,000 pound-feet of clean diesel torque, this powerhouse helps RAM deliver best-in-class towing.

Is the RAM 2500 reliable?

The Dodge Ram 2500 Reliability Rating is 2.5 out of 5.0, which ranks it 13th out of 17 for fullsize trucks. The average annual repair cost is $1,075 which means it has poor ownership costs. While the severity of repairs is high, the number of those issues is low, so major repairs are infrequent for the Ram 2500.