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Attached photo of spark timing from last log, need suggestions on needed steps to start to tune for more power? thanks

thank you for info

Can someone help point me where to start to lower the RPM on start up, it will idle down after a 5-10 sec. But cold or warm start, doesnt matter always really high , maybe around 2500 rpm.Thanks for...

lq9 , 6.0, 799 heads, summit stage 2 8707 cam, full length headers, tbss intake, 36# injectors, 3200 stall , 4l80e, 93 octane, dbw, MAF, i installed an AEM AFR that is not yet connected to pcm,...

Thank you sooo much..

I have completed my swap and put together a base tune to get me rolling.2006 6.0 lq9, 799 heads, tbss intake , 12613411 injectors (36#), 87mm tb, speed engineering long tube headers 1 3/4", 4l80e...