Boost was at 14 psi.

Tom, any thoughts as to why the afr jumped from 11:1 to 12:1 from the 2nd and 3rd pull? This was the same thing that happened on the mustang dyno about a month ago. We made about 3 pulls that were fine. The last 2 pulls had to be cut short since they hit 13:1 afr.


Jim Hahn 1996 T-Red Contour SE Reborn 4/6/04 3.0L swap and Arizona Dyno Chip Turbo Kit 364 whp, 410 wtq @ 4,700 rpm