Common questions

How much psi can a stock turbo handle?

How much psi can a stock turbo handle?

35 psi is the efficient range, it can tolerate 38 psi, but 40+ can be lethal, a quick burst to 40 you will be fine, but if you have an egt gauge sync it with your boost and you will see.

How much psi can a stock 7.3 Turbo take?

SmokeyWren said: Max of around 17 PSI with stock intake, exhaust and tune. Improve the intake and exhaust and you can get about 21 max. Add a go-fast tune and you can bust the 25 PSI redline of the stock turbo.

What is the normal boost pressure on new turbo?

The book has a note in it stating (1000 mbar is used for zero reference which is = to 14.7 psi the pressure at sea level or 0 gauge Pressure). So I think the pressure would be 700 to 1200 mbar gauge pressure. I think 1200 mbar = 1.2 bar.

What is the boost pressure on a 2001 Jetta?

When I got my car running properly again my boost was in around 10 -15 psi fairly consistently. I drive a 2001 Jetta, in my shop manual the stated boost pressure is 1700 to 2200 mbar under load.

What is the stock boost pressure on a S60 T5?

Re: On a S60 T5 what is the stock boost pressure? The base setting of wastegate influences the max boost as does the boost pressure sensor. The spec for boost in the data book from Volvo lists normal as 82 Kpa (11.7 psi) and max as 93 kPa (13.3 psi).

What’s the boost pressure on a Volvo S60?

The spec for boost in the data book from Volvo lists normal as 82 Kpa(11.7 psi) and max as 93 kPa (13.3 psi). Your car may have a low biased boost pressure sensor or may have a base wastegate setting that is on the high side.

The book has a note in it stating (1000 mbar is used for zero reference which is = to 14.7 psi the pressure at sea level or 0 gauge Pressure). So I think the pressure would be 700 to 1200 mbar gauge pressure. I think 1200 mbar = 1.2 bar.

What does PSI mean in a turbo engine?

Lets talk about turbo size first Psi, in short is the positive pressure created by forced air into the engine by a turbo or supercharger. With a higher air volume and increased fuel, we can see a huge jump in power output. But not all psi/boost is created equal.

When I got my car running properly again my boost was in around 10 -15 psi fairly consistently. I drive a 2001 Jetta, in my shop manual the stated boost pressure is 1700 to 2200 mbar under load.

What should boost ratio be on 9.5 liters?

For 9.5:1 EFI/TPI applications running without an intercooler, boost levels above 5 psi will require the use of ignition/timing retard on pump gas, and will produce horsepower gains of 35-45%. Boost levels above 12 psi should generally be avoided even with racing fuel on a 9.5:1 motor.

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Ruth Doyle