View Full Version : afc settings ..help!!
project-D180
11-18-2008, 07:34 PM
tryin to get an idea so i can atleast drive my car around till i get tuned..some one help me out..370 inj,excessive intake,10:5 90 pistons,headers,exhaust..have a ruff and kinda low idleround 7-800 instead of 950-1000..revs fine but soon as i push the clutch in its starts to bog and wanna stall out..heelp!http://www.club240.com/forums/images/smilies/shock.gif
project-D180
11-27-2008, 08:17 AM
anyone??....................
S13_SideWayz
11-27-2008, 08:20 AM
we need more info...
wat engine?
maf?
was it a used safc?
have you put any input #'s into the afc?
project-D180
11-27-2008, 08:24 AM
stock maf,kade from a 91 brand new afc neo,5 in 5 out for hotwire..thats what i found..the idle is kinda crappy when the afc is hooked up and idle fine with out it..i ben tryin to figure this crap out for the last 2 weeks
!Zar!
11-27-2008, 11:04 AM
What the fuck do you have injectors for?
What the fuck, are you trying to blow your motor? Get a real tune.
What the fuck, KA's don't have headers.
What the fuck, Ka's are SUPPOSED to idle around 700rpm.
what the fuck
what the fuck
what the fuck
project-D180
11-30-2008, 10:56 PM
ooh boy a ka expert over here..soo sorry its not how u would do it
Matman03
12-02-2008, 07:18 AM
On my car I increase the fuel at idle to stabalize it. Don't know about your situation...what does your af gauge say?
project-D180
12-04-2008, 09:11 PM
its ok at idle its mostly when u go n put the car in gear it starts 2 bog stumble n shut off..im sooo puzzled about that
S13sam
12-07-2008, 09:04 PM
stock maf,kade from a 91 brand new afc neo,5 in 5 out for hotwire..thats what i found..the idle is kinda crappy when the afc is hooked up and idle fine with out it..i ben tryin to figure this crap out for the last 2 weeks
was it running fine before you dicked with the car? and if its running fine without the afc you probably have it hooked up wrong. imo
Dr.Doom
01-10-2009, 02:44 PM
how are you measuring your A/F ratio?? an safc is useless unless you know what kind of fuel ratio you have while you're tuning it. you're probably runing too rich with the 370cc injectors and a stock maf. Get a wideband or measure the voltage of your O2 sensor to find out if you are running too rich or lean.
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