hsspunk
08-11-2005, 11:49 PM
well, i tried to get everyone to post over in sf's..........but i guess it just isn't happening. so you BETTER post here :)
here are 2 dyno graphs running at 5.9 psi w/ the timing retarted 5 degrees on stock fuel except for a Walbro 255LPH Fuel Pump
http://memimage.cardomain.net/member_images/10/web/490000-490999/490653_39_full.jpg
http://memimage.cardomain.net/member_images/10/web/490000-490999/490653_40_full.jpg
notice the 13.7 lean spike in the 1st graph at about 3900 rpms. it starts to climb just over 3k........doesn't get real bad until about 3200 rpms, then goes super lean at 3900. 4500 and on is perfect. wish it was all 1 straight line :(
does anyone think the fuel bypass mod would help this lean spot at all? the injectors are maxed out at this point in my Map ECU fuel map
here are 2 dyno graphs running at 5.9 psi w/ the timing retarted 5 degrees on stock fuel except for a Walbro 255LPH Fuel Pump
http://memimage.cardomain.net/member_images/10/web/490000-490999/490653_39_full.jpg
http://memimage.cardomain.net/member_images/10/web/490000-490999/490653_40_full.jpg
notice the 13.7 lean spike in the 1st graph at about 3900 rpms. it starts to climb just over 3k........doesn't get real bad until about 3200 rpms, then goes super lean at 3900. 4500 and on is perfect. wish it was all 1 straight line :(
does anyone think the fuel bypass mod would help this lean spot at all? the injectors are maxed out at this point in my Map ECU fuel map