Inside Turbosmart’s Electronic WASTEGATE Technology

Описание: Electronic wastegate vs pneumatic wastegate: which one do you actually need?

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In drag racing, the difference between a win and a loss often comes down to repeatability in the first 60 feet. One variable that's impossible to control with a pneumatic wastegate is valve position on the two-step. Even with CO2 control and stable pressure on the diaphragm, exhaust manifold backpressure fluctuates, causing the valve to move unpredictably right before launch.

In this video, Matt from Turbosmart breaks down when electronic wastegates actually make sense and when they're complete overkill. Electronic wastegates solve specific problems in drag racing: eliminating CO2 system failures, providing precise position control during staging, and enabling cold side wastegate strategies in pro mod applications. But for 90% of applications including street cars and circuit racing, pneumatic wastegates are possibly still the better choice.

Also covered are the technical challenges of running an electronic wastegate. These units can draw 20 to 25 amps under rapid actuation, which creates heat and requires external high-power drivers to protect your engine control unit (ECU). Matt explains why even modern ECUs with built-in 25 amp drivers still benefit from external driver protection, and why routing wiring near hot exhaust components creates real risk.

From an original equipment manufacturer (OEM) perspective, electronic wastegates enable tight control over exhaust backpressure for exhaust gas recirculation (EGR) and emissions management when paired with direct injection. But in the aftermarket, it's about reliability and repeatability in one specific application: drag racing.

If you've been wondering whether an electronic wastegate is worth the cost and complexity for your build, this is the breakdown you need.

---------TIMESTAMPS---------
0:00 - Is CO2 Dead?
0:25 - Why OEs Use Electronic Wastegates
1:01 - Aftermarket Wastegates
1:19 - Electronic Wastegate Use Cases
1:45 - Wastegates Vs Launches
2:30 - Pneumatic Gate Movement
3:08 - CO2 Boost Control
3:49 - Human Error
4:00 - Other Advantages
4:12 - 10% Use Case E-WG
4:21 - Street & Circuit Racing
4:37 - Cold Side Wastegate Strategy
5:28 - ProMod Boost Control
5:46 - EWG Current Draw
6:38 - Why An External Driver?
7:28 - Turbosmart Black Box
8:06 - Thanks Matt
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