Users questions

How do I reduce the turbo lag on my WRX?

How do I reduce the turbo lag on my WRX?

Typicaly you can reduce turbo lag by getting a biger intake pipe befor the turbo or a better filter, It reduces the suction load on the turbo thuss freeing up some resistance. Or you could just make your engine rev a little easyer with a set of underdrive pulies. Intakes will not increase low end on a WRX.

Can turbo lag be fixed?

There isn’t a single solution to eliminate turbo lag, although there are a lot of strategies that can help. Most importantly, though, is building a combination that has the converter, cam, compression ratio, displacement, gearing, and even correct braking system for the turbo that’s being used.

What causes excessive turbo lag?

This comes down to a number of factors, but common reasons for an increase in turbo lag can be: An exhaust leak. If there is an exhaust leak before the turbo (e.g. In the exhaust headers) there will be less exhaust gas to spool the engine, leading to increased turbo lag. A boost leak.

What RPM do turbos kick in?

A turbo spins very fast; most peak between 80,000 and 200,000 RPM (using low inertia turbos, 000 RPM) depending on size, weight of the rotating parts, boost pressure developed and compressor design.

Are Turbos always on?

Simple answer is yes. Turbos work at idle and at a predetermined rpm, they produce enough air flow to overcome the vacuum of the engine, thus producing ‘boost’. This is usually referd to as spooling up the turbo. A turbo is an addition to automobiles to increase the horsepower of the engine.

Do Turbos need servicing?

It depends on the type of maintenance. Turbocharged engines will require more frequent oil changes and fresh spark plugs, though turbo engines typically don’t require additional service compared to naturally aspirated engines.

How do you ruin a turbo?

  1. Foreign Object Damage. Anytime a turbocharger ingests something — be it dirt, dust, a shop rag or a bolt left in the intake — it can spell disaster.
  2. Overspeeding.
  3. Oiling Issues.
  4. Seal Leaks.
  5. Thrust Bearing Failure.
  6. Surging.
  7. Extreme Heat.

Why do turbos whine?

WHINING ENGINE One of the unexpected advantages of a turbocharger is that it actually makes the engine quieter because it muffles the sound of air intake. However, if you start to hear a loud, whining noise – a bit like a dentist’s drill or police siren – it’s a potential symptom of turbo failure.

Do new turbos need to be broken?

turbo’s have bearings(or similar) and just like new bearings in a motor, they need no break in. Bearings are not supposed to wear(or you would be in trouble) oil rides between them and the other surface. That’s a good way to be safe, you DON’T want thet feed line to be obstructed.

How important is the break in period for a new car?

Following the guidelines in your car owner’s manual during the break-in period will help protect the engine and extend its longevity. What’s more, it will improve the car’s gas mileage, boost its performance, and save you a lot of money in unexpected repairs for years to come.

How do you pre oil a turbo?

Pre-lube the turbocharger prior to first start up. With engine NOT running; add clean engine oil to the oil inlet of the turbo while turning the shaft by hand until oil comes out of the drain. Use of a squeeze bottle or pump can is recommended to expedite this process.

Is Shabba Doo still alive?

Deceased (1955–2020)