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Boost Oscillating

Boost Control

Discussion and questions related to the course Boost Control

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This is typically what my logs look like WRT manifold pressure (black line), load (upper black line) , throttle position (green), RPM (red) and AFR (blue). As a reference the manifold pressure peak is about 250 kpa and "valley" 225 Kpa

Since my last post I have re-fabricated the down pipe, I considered that the EWG plumb-back was too close to the turbo creating back pressure issues when the EWG opened. I went out to test again today with the new down pipe but there has been no improvement.

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