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Running lean under boost

Originally Posted by Jinxx It is possible that the pump is getting a voltage drop causing lean condition ...but it would also show a dropping fuel pressure ..have you monitored

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Old 07-23-2018, 09:42 PM   #1 (permalink)
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Originally Posted by Jinxx View Post
It is possible that the pump is getting a voltage drop causing lean condition ...but it would also show a dropping fuel pressure ..have you monitored the fuel pressure during the run ...if pressure rises and is consistent during boost I would look into tuning or injectors issues ....If you see very little increase in fuel pressure or a drop during boost I would look to mechanical issues ...voltage ..vacuum line ..etc
I have just sent my car back to the workshop yesterday...again.

This time they will put it on the dyno and monitor what the pressure does under load. So will know soon if I have pressure drops.
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