When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Good runs, mine made simular numbers before the heads/cam. I'd be concerned running a 14.7 A/F ratio at WOT, that's a little too close to lean for me. I tuned mine for 13 - 13.5 at WOT using my MAF-T, a little more conservative and the LS1 makes good power there. :chevy
What time were you there getting the dyno done? I had my car in there getting headers and an X pipe installed and then I had my car dyno'd around 3:00pm.
I can't tell what the average torque is. But, it starts at about 300 at 2500 rpms and then peaks at 331 around 4500 rpms and then dips to about 275 at 6000 rpms.
I was dumb and didn't do a before and after dyno test but Geoff (sp) estimated that with the headers, x, and my intake I got an increase in the range of 25hp. I can without a doubt tell a SOP difference and the sound is awesome now with my PRT's.