View Full Version : ninja fuel
benflynn
02-05-2007, 05:12 PM
so my afrs went to 10:1 most everywhere, and i had to pull like 18-20ve to get it right, no idea what happened, seems to be working but 250kpa is 88ve
blkaplan
02-05-2007, 05:27 PM
injector stuck open?
benflynn
02-05-2007, 05:31 PM
i suspected that but when i pulled fuel afr gets better
Matt Dupuis
02-05-2007, 05:42 PM
If 3 injectors were still working, they'd be spraying less fuel, making your AFR's seem better. Don't ya think so?
MrBill
02-05-2007, 05:51 PM
check your plugs, if there is a black one, and 3 whites, youve got the answer.
Not good though, 3 lean cylinders, even if your afr is on:(
benflynn
02-05-2007, 06:55 PM
injectors where brand new when they went on 4 mos ago, we are saying one open all the time, maybe i will have to look
IceCold4x4
02-05-2007, 07:00 PM
last time we pulled your plugs they all looked OK
benflynn
02-05-2007, 07:09 PM
pulled inj, they all look good and light brown, what every the change is i hope it dose not change back leaving me real lean
Tabor
02-05-2007, 07:13 PM
Fpr?
benflynn
02-05-2007, 07:37 PM
is old, i have no idea where my fp gauge is, when i get up for work it will prob be too lean to start, i was messing w/mslv the other day, doing a little fuel tuning, maybe a table got courpted or somethng
Tabor
02-06-2007, 03:32 PM
Incomplete combustion. I had this recently. I was reading really lean so I kept adding fuel until my turbo was glowing red hot in daylight. Then I removed my O2 sensor as to not cook it (because I though I had a clogged cat and it could exhale through the hole) and fire came out and burned like a candle.
When I replaced my ignition system I was suddenly running richer than before my car crapped out because I am burning more of the fuel.
benflynn
02-06-2007, 05:01 PM
baro correction, i had turned it on and forgot, nextime i cycleds the ecu it went nutz, i am not sure why baro correctio made it run suuuupper rich, but i turned it off and reset and it went to 20afr, turned it back on and all good, i left it on because i did not have the orig map on hand
dose everyone use baro?
The Aspirator
02-08-2007, 01:36 AM
I was for the longest time, and I live at sea level. When I traveled up into the mountains my car went noticably leaner, to the point where I couldn't accelerate uphill (no pinging though, surprisingly). There are two fixes for this, first is to disable the baro, the other is to get a second map sensor that constantly measures the current barometric pressure while you're driving, then your MS can make on the fly compensations. They make a kit for this.
benflynn
02-11-2007, 12:09 AM
i wonder if any of this contributed to the hg going in a big way, ex mani was full of water
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