Discover the world with our lifehacks

Is ethanol good for turbo engines?

Is ethanol good for turbo engines?

From the study, it can be concluded that ethanol is highly suited for turbocharged SI engines to reduce emissions and increase performance.

Can you run E85 with high compression?

This means if you were to run E85 in an 11:1 or 12:1 compression engine, E85’s higher octane would prevent detonation, which would allow you to run this higher compression ratio and take more advantage of the reduced Btu heat output by squeezing the existing air and fuel a little harder to make more power.

Is ethanol good for high performance engines?

Scientists at the EPA found that engines designed specifically for use on ethanol produce thermal efficiency beyond 40 percent.

Can you run high compression with turbo?

Today, the average high-performance street or strip turbocharged four-cylinder race engine sports a compression ratio of 9.5:1, with some even running compression ratios as high as 11.5:1 or more on alcohol or E85. Modern technology allows our racing generation to get the best of both worlds.

What fuel is best for turbo cars?

premium gas
Engines with high compression ratios or turbochargers often require high octane fuel found in premium gas for optimal performance and fuel efficiency. However, the majority of cars on the road today are optimized to run on regular gas.

Is ethanol free gas better for turbo engines?

Ethanol blended fuel is always better for turbocharged (and supercharged) cars. The difference in effective octane between E10 91 and E0 (ethanol free) 91 is staggering when you’re tuning a car.

How much HP does ethanol add?

Forced induction often nets the largest gains from E85, because you are not limited to just adding more spark, like an N/A engine is. More boost is a huge benefit and can net 15-25 hp per pound of boost, which means much more gains are available on forced induction versus N/A, when switching to E85.

Can ethanol damage your engine?

Since the ethanol is hygroscopic, it absorbs water from the air, causing the fuel blend to separate. Ethanol can be extremely damaging to small engines and high-powered sports equipment, leading to corrosion of the engine and fuel system.

What compression is best for turbo?

9 to 9.5:1
If you’re going for a higher boost on the street, you’ll want to stay lower on the compression ratio to avoid detonation. However, if you’re contemplating a mild boost of say 7 to 10 lbs, a static compression ratio in the range of 9 to 9.5:1 may prove to give you better all-around drivability and off-idle acceleration.

What happens if engine compression is too high?

Engine damage can be caused by compression pressures that are too high and can result in difficult starting and detonation.

How do I prolong my turbo life?

Here are some easy steps to help those of us with turbocharged engines prolong the life of our turbochargers:

  1. Change your engine oil regularly and religiously.
  2. Keep the flow of air to and from your turbo as clear as can be.
  3. Do not ignore your intercooler.
  4. Always be sure to flush coolant more regularly.