WebFeb 25, 2024 · When trying to get the most performance out of your turbo system it is important to understand how exhaust back pressure is effecting your goals. In this vid... WebYes, turbo diesels need back pressure, as it is necessary to control the exhaust flow. Without back pressure, exhaust gases would exit the engine too quickly and reduce engine efficiency as well as having a negative effect on performance. Back pressure is created when the exhaust gases have to pass through a muffler, catalytic converter, and ...
What happens if a turbo has no back pressure?
WebJan 2, 2024 · As Jason explains, a restrictive exhaust flow that builds up back pressure is only hurting the power your vehicle can deliver because it's not working efficiently. However, a little back pressure ... WebOct 1, 2024 · Remember that most of the rules change when it comes to cars fitted with an aftermarket turbocharger; or even OEM turbo cars for that matter. In this article, ... You … firefox476
Backpressure... Do I Need It On A Turbo Car? Driftworks Forum
WebOct 13, 2011 · ahduramax. Premium Member. Joined Nov 28, 2009. 3,770 Posts. #2 · Oct 12, 2011. less backpressure makes it easier to spool the turbo IIRC. The faster/more efficiently you can get the exhaust out, the quicker you can get more air in. Old people think back pressure is good for diesels. WebMar 19, 2013 · Here is where gas and diesels differ, back pressure is needed to a degree in a gas motor or it will lose some power. In a diesel anything after the turbo is just a restriction, you only need back pressure before the turbo to drive the turbo and thats it. WebOct 7, 2013 · The blow-off valve or BOV relieves the pressure created in the air intake system when the driver lets off the gas and the throttle closes. The excess pressure builds up and is forced back into the turbo, causing the compressor wheel to slow and even stop the blades from turning. ethanol in petrol classic cars