Question: Can You Supercharge A 392 Hemi?

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..

Should I get a supercharger or turbocharger?

From an efficiency standpoint, the turbocharger has an advantage. It takes wasted exhaust and turns it into something useful. Meanwhile, a supercharger won’t do this and acts more like a naturally aspirated engine. However, with a turbocharger comes lag.

At what RPM does a supercharger kick in?

The supercharger begins increasing intake air pressure just above idle. Between 2,500 and 3,500 r.p.m. both blowers work cooperatively to boost the intake air to a regulated 22 pounds per square inch above atmospheric pressure.

Is a 392 faster than a scat pack?

The Challenger SRT 392 (top) trumps the R/T Scat Pack in terms of equipment and accessories, but not power; both Dodge coupes boast a 485-horsepower 6.4-liter V8. Sometimes, one letter can make quite a difference.

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 power can a scat pack handle?

When equipped with the available naturally aspirated 392 HEMI® V-8 engine, the Challenger R/T Scat Pack and Scat Pack widebody models deliver 485 horsepower on the road.

Can you install a supercharger yourself?

A Tesla supercharger or a forced induction kit? Both can be installed yourself but it’s really down to your comfort level.

Whats faster Hellcat or 392?

The engine on the SRT 392 is the second most powerful engine in the Challenger lineup. … The Dodge Challenger SRT Hellcat is the fastest production muscle car available today. The SRT Hellcat is equipped with a 6.2-liter V8 Hemi Hellcat engine that cranks out 707 horsepower and 650 lb-ft of torque.

Can you put a supercharger on a scat pack?

There have been some Scat Pack (6.4l) engines supercharged. I’ve come upon some posts on this. As is the case with other mods, if done right the results can be impressive. But doing the mod right involves considerable effort and this means it costs money.

How much boost can a stock Hellcat handle?

The supercharger on the Hellcat’s 6.2-liter V8 engine makes 11.6 psi of boost, while the forged-steel crankshaft and high strength connecting rods are engineered to withstand 1,595 psi, or the equivalent of nearly 20,000 pounds, pressing on the piston tops every two crank rotations. 4.

Is the 392 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.

How much boost can a stock 6.1 Hemi handle?

With proper tuning, a stock 5.7 / 6.1 will handle around 450hp at the crank or 7-8 lbs of boost. Without methanol injection, I would not recommend over 5 psi. The first problem to come up will be the cast pistons in these engine that start to break with detonation or power higher than 450hp.

How much horsepower 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 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 a supercharger shorten engine life?

Assuming a properly tuned system, proper oil change and engine maintenance, and similar driving, supercharging generally will not shorten the life of an engine, just as is the case with OEM turbocharging (with proper cooldown for turbochargers. …

What is the difference between the scat pack and SRT 392?

The Challenger R/T Scat Pack features four-piston Brembo brake calipers, while the Challenger SRT 392 gets six-piston Brembo brake calipers. Where the SRT 392 gets an adaptive suspension, the R/T Scat Pack gets a Bilstein sport suspension.

Does 6.4 Hemi need premium gas?

Well-Known Member. 89 is recommended, 87 is acceptable. Premium offers no benefit and is suggested not to be used.