Quick Answer: How Much Horsepower Does A Supercharger Add To A 5.7 Hemi?

What octane should I use in my 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..

Is the Hemi tick bad?

I owned a 1500 when the Hemi was introduced and it had the tick. At that time it was a brand new engine and people wondered a lot worrying if it was a problem or not. Pretty sad seeing this HEMI tick worrying is still going on 11 years later. There is nothing wrong with your HEMI, please enjoy it.

How long will a 5.7 Hemi engine 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 HP can you add to a 5.7 Hemi?

In stock trim, the intake ports on the 5.7L heads top 260 cfm. That is enough airflow to support over 525 hp on a modified (normally aspirated) Hemi application.

How much horsepower does a supercharger add?

Now, understand that 50 percent is a perfect-world scenario, and a supercharger does sap some efficiency from the car. So, on average, a supercharger adds a horsepower boost of about 46 percent of the engine’s original specs.

How can I get more power out of my 5.7 Hemi?

Install a more free-flowing air intake. The more fresh air the engine can get, the better it will run and the more power it will make. You can install something as simple as a performance air filter from a company like K&N that fits in the stock air intake but is more free-flowing than the stock filter.

Can I supercharge my 5.7 Hemi?

Is your 5.7L HEMI lacking the power you desire. Upgrade it with a 5.7L HEMI supercharger. This is a quick and easy, reliable horsepower boost. Superchargers are a great option to add serious power at a very manageable price tag.

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.

How often should you change spark plugs in a 5.7 Hemi?

With the HEMI V8 engine, spark plug replacement requirements are based on model year and displacement. The first HEMI engine, the 5.7L, required replacement every 30,000 miles. This interval for this engine continued until 2014. In that model year, the replacement interval was extended to 100,000 miles.

What is the best oil to use in a 5.7 Hemi?

The official recommendation for the best oil for the 5.7 hemi engine is API certified SAE 5w-20 engine oil. As long as you get engine oil which meets the specific viscosity grade rating of 5w-20, the brand name does not really matter.

Why do Hemi engines tick?

What Makes Your Hemi Tick. Ticking sounds in an engine are commonly caused by a lack of lubrication. Lubricants such as oil and fuel flow between metallic components and provide cushioning so that the parts do not tap against one another.

What is the best performance chip for 5.7 Hemi?

The 4 Best Tuners for 5.7 Hemi Ram – RAM 1500:BULLY DOG 40470 BDX PERFORMANCE PROGRAMMER– the best tuner for 5.7 Hemi Ram – RAM 1500.SUPERCHIPS 3845 FLASHPAQ F5 TUNER.BULLY DOG 40410 GT PERFORMANCE TUNER.DIABLOSPORT 9345 TRINITY T2 EX PERFORMANCE PROGRAMMER.

Is the 5.7 L Hemi a good engine?

Is The 5.7 Hemi A Good Engine? Overall, the 5.7 Hemi is an outstanding engine. It has earned a reputation as a reliable and sturdy workhorse of an engine. If you talk to anyone that owns a vehicle with a 5.7 Hemi engine, they will likely have very few, if any, bad things to say about it.

Can you have a turbo and a supercharger at the same time?

Yes you can have a Supercharger and a TurboCharger installed and working in the same time. Super charger works more efficiently on Higher RPM’s and Turbochargers on Lower RPM’s, The combination of both will increase the efficiency but involves a lot of plumbing and switching work.

How much HP does Turbo add?

Hanging a turbo on a small engine allows a little engine to breathe big. With only 6 to 8 pounds of boost pressure, a turbo can increase power output 15 to 25 percent or more over a naturally aspirated engine. Turbos are back.

Can you put regular gas in a 5.7 Hemi?

Regular unleaded should do just fine.

Can I run 91 octane in my 5.7 Hemi?

Premium Member The manual recommends 89, and even goes so far to say that 91 or above could hinder performance and is not recommended.

Which is better twin turbo or supercharger?

A turbo is more efficient than a supercharger since your engine does not need to work harder to power the turbo. Because a turbo is not connected directly to the engine, it can spin much faster than a supercharger.