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Forum namePerformance/Engine
Topic subjectmotor slugish and studdering
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=100849
100849, motor slugish and studdering
Posted by yellow-rs, Sep-06-06 10:26 AM
i have read every post i could find and still lost 

my car will not run anything past 4000 rpm anything over 4k it
shuts down like there is  no fuel or air or something 

here is what i have 

aeromotive fpr set at 38 psi 
rc440 injectors 
walboro 255 fuel pump 
hahn race craft stage 2 (big 16 g)
apexi safc 

here is my low pressure safc 

1000=-15
2000=-14
3000=-13
4000=-12
5000=-11
6000=-09
7000=-07

high setting 

1000=-13
2000=-12
3000=-11
4000=-10
5000=-09
6000=-07
7000=-05

my settings are at 35% low and 50% high 

also my setting is at 4cylinders and the arrow in the NE
direction as on a compass. 

any help will be greatly apreciated 

100850, RE: motor slugish and studdering
Posted by djtrickee, Sep-06-06 11:06 AM
No need to cross post between forums thats for sure.
100851, RE: motor slugish and studdering
Posted by DarkOne, Sep-06-06 11:20 AM
Originally posted by yellow-rs
apexi safc


Set it for PRESSURE! Nothing other than PRESSURE. You have every single symptom of a disconnected MAP sensor - caused by your SAFC looking on the wrong wire for an air meter signal.
100858, RE: motor slugish and studdering
Posted by yellow-rs, Sep-07-06 01:57 AM
how would this problem be fixed what do i need to do to correct this map issue
100859, RE: motor slugish and studdering
Posted by Blizare, Sep-07-06 04:44 AM
You don't have a meter than measures the air going into the engine. until you change the setup to Press. (pressure)instead of Kar. it's not going to work. Cause guess what you have a pressure sensor. Is it sinking in at all?

You have the wrong signal wire to start off with. Use the wire for a MAP sensor. doh