Turbo Lag & Turbo Spool – Better to Know it Now!

It might just be the curiosity to know what is turbo lag & turbo spool for some. For others, it is the necessity to get rid of slow turbo spool issues or more of turbo lag on the engine, maybe.

If any of this is your case, it is the perfect place where you will get answers to all your queries regarding turbo lag and turbo spool. It can be a costly affair if you don’t know the ins and outs of these terms. Otherwise, you can always save time, money, and efforts to maintain it in the best condition.

Starting With Definition First – Turbo Lag & Turbo Spool

The time delay occurs between the presses of the accelerator until the time when turbocharger delivers accurate performance and pressure. You can even call it Spool Up Time too. And, when comparing the diesel and petrol engines, petrol ones have more turbo lag.

Coming to what turbo spool time is, we must understand that it is the actual time taken by the turbocharger from spooling up to reaching the full turbo pressure.

There is a subtle difference between both these terms. People do confuse both these terms, though.

Turbo spool
Turbo Lag is even called as Spool Up Time. (Photo Source: dragzine)


3 Main Reasons why Turbo Lag Loiter?

Well, there are certain reasons why turbo lag loiters or slows down. Here are the reasons why this happens.

Faulty Ignition Timing

Knowing how turbo lag & turbo spool is easy when you know why it is getting slower day-by-day. Wrong ignition timings on modern engines are the cause of slow turbo lag. Modern engines can’t adjust to the ignitions timing. Be sure to check the knock sensors and look if you have an old engine with modifiable timings; ensure that it is displaying right timing light.

Wrecked Turbocharger

When the internal parts are damaged, you will surely experience turbo lag, especially the exhaust impeller, which you will need to check after uncovering the exhausts and boost pipes. Intake leaks can be another cause of a slow turbo lag.

Exhaust Leaks

If the exhaust leak is at the manifold before turbocharger, you will experience a slowdown in the turbo lag. In case, it rests back on the exhaust pipe; turbo spool remains unaffected. Get rid of it as you test the intake system with the compressed air. Find all possible boost leaks using EVAP smoke machine.

Reducing Turbo Lag is Easy

There are ways to deal with that slow turbo lag. Here is how to speed it up! However, look for some maintenance tips to ensure it is always normal.

Engine Needs Your Attention

Retune the engine, especially when you are utilizing a special system for ignition on your vehicle. Such systems come up its own risk of being faulty at times. Faulty ignition timings require attention to make turbo lag work normally.

Turbo lag
Low quality turbo can affect engine’s performance. (Photo Source: gettyimages)

Get A New Turbocharger

The wrong turbo can spoil the game. It might be time to get a new turbocharger for your vehicle. don’t go for those cheaper ones. It might save you money today but will cost more in the future. Opting for top power turbo will give you better performance, so invest in one. This is how you know better about turbo lag & turbo spool.

Get Faulty Parts Checked, Asap

Don’t just ignore those faulty parts! It is the time to check all of it and get a professional start working on the necessary repairs. It is your duty to maintain your vehicle, inside out, in good shape.

Go for Anti Lag function

Seriously if you want to get rid of this problem, it is better to set up an anti-lag function for your vehicle now. It may lead to certain damages, though, as said by the experts, it will cost you more on repairs later. So it is completely up to you about how you want to go with setting up an anti-lag function.

Turbo lag & turbo spool
Anti-lag may increase your repair cost in the future. (Photo Source: pinterest)


So, that’s that. This is how turbo lag & turbo spool works, and how you can get rid of it. Read and apply for a better vehicle now!