Post by
driftin2trance »
https://forums.nicoclub.com/driftin2trance-u23576.html
Fri Nov 04, 2005 4:42 pm
yesterday i went ahead and finally tuned my car. (NA s14) becasue i checked the spark plugs and they were pure white. since i got the SAFC II i figured i will tune it with my buddies wideband. at some parts we could tell it was very lean and some parts it was very rich. so we drove around and tired to get to the ideal one (14.7). on the low throttle map, we added just a little more fuel here and there and leaned it out at idle by 1%, but at higher RPM's we added more fuel.
on the HI throttle we added more fuel at low RPM range by just a bit but at higher RPM range we leaned it out A LOT. at like 6400RPM its leaned out by like 15%! which seems very crazy. i know the 240s run rich at higher RPM but man, i didt know it was that much. plus i am propably that rich because my second o2 sensor is not hooked up. i will post up my full map later on, but what do u guys think? isnt that crazy that we had to lean it out that much? should i have 14.7 on all the RPM ranges or should i have some parts that are leaner and some parts that are more rich? thanks, adam.