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Old 07-09-2019, 10:03 PM   #101
Mad1723
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Quote:
Originally Posted by RSCrawford View Post
I have an ecutek kit supplied by delicious with their edelbrock sc flash. I'm not having much luck getting the car to stop setting a p0171 cel on every start up. What do I need to purchase additional (license etc) to just tune the car myself with full access to the tables? I understand I will be starting from zero as their tune is locked. Thanks in advance.
That sounds like you have a bad bypass valve actuator. Check the Edelbrock thread, plenty of information on this there, not a tune issue.

Pinch the little hose at the back of the blower, if the idle fluctuates whilst you're pinching, you got your culprit.

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