Lean AFR on certain RPM

Discussions concerning the M7790 cpu

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Re: Lean AFR on certain RPM

Post by NeWT » Thu Oct 19, 2017 4:10 am

Fuel dampers (2 pcs.) are not removed. AEM fuel pressure gauge shows no falls here. Fuel pressure sensor is on Aeromotive fuel pressure regulator which stands instead stock one.
Injectors were checked before installation.
But what about going slightly deccel here with good AFR?

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Re: Lean AFR on certain RPM

Post by Matt » Fri Oct 20, 2017 12:53 pm

At which timestamp?

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