boost97gst
10+ Year Contributor
- 3,034
- 137
- Apr 2, 2012
-
st jacob,
Illinois
Just got engine installed and running
!! Anyway, im setting my idle, or trying to, and to get .24-.25 airflow/rev i had to bring my mafcomps down -23% down in the idle range. Thats a ton. And to compensate i had to increase deadtime from stock 450usec to 805usec to get around 0% combinedft levels.
Its a 2.0, not stroked, 272 cams, pte 5858 .63A/R, pte 1000cc injectors
Whats going on? Should i have adjusted my global? Its at -51.2%
Fuel pressure should be the same as when i pulled engine(43psi). But i cant tell for sure cause the gauge snapped off. But i really dont think it would suddenly change just sitting there, everything in the fuel system is unchanged.
tried zeroing out and doing a new adjustment. still cant get it right for some reason. Or it may be right
, im not sure.. Could this be due to the 272s?
!! Anyway, im setting my idle, or trying to, and to get .24-.25 airflow/rev i had to bring my mafcomps down -23% down in the idle range. Thats a ton. And to compensate i had to increase deadtime from stock 450usec to 805usec to get around 0% combinedft levels.Its a 2.0, not stroked, 272 cams, pte 5858 .63A/R, pte 1000cc injectors
Whats going on? Should i have adjusted my global? Its at -51.2%
Fuel pressure should be the same as when i pulled engine(43psi). But i cant tell for sure cause the gauge snapped off. But i really dont think it would suddenly change just sitting there, everything in the fuel system is unchanged.
tried zeroing out and doing a new adjustment. still cant get it right for some reason. Or it may be right
, im not sure.. Could this be due to the 272s?Attachments
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