I am seeing 10.0 at idle at times and others times between 10.5 and 11.1 max. On the rare occasion I see 12 for a few seconds. I have never seen 13 to 14
Originally Posted by HPF Chris
10:1 to 11:1 on full boost is perfect for our kits. 14:1 is ideal "at idle", but we will usually see between 13:1 and 14:1 at idle. 12:1 is a little on the rich side at idle but won't hurt your motor any.
"Horsepower is how fast you hit the wall. Torque is how far you go through it."