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David, thanks for the pic. I discovered that early yesterday rereading and browsing my editor tables and descriptions.

07GTS, again, thank you as well. I'd actually been curious on that subject...

This is th e general direction I'm leaning towards.

This is th e general direction I'm leaning towards.

So you're saying at higher rpm and higher kpa readings, if I'm underneath my pe tps requirements and pe is NOT active that my pcm would be shooting for a stoich air fuel ratio? This would include...

I feel like an idiot haha. I've totally misunderstood the vve table I think....and my lightbulb has just went off

Your first paragraph is one of the concerns I was hitting on. If I take a 3500rpm at WOT at a given afr, I'd expect the same rpm at 65-70pct throttle would want a leaner afr. But not stoich. Where is...

Thanks for the clarity on the afr error taking pe modification into account during a transition. To throw a curveball, what I was envisioning was looking at a table I'd created for ve tuning where I...

I will be attempting to use lambda. im actually wiring in wideband now. Ive always been familiar with afr, but e10 pump fuel and all its variances put a knot in that.

Regarding PE, if youre...

Bone stock 5.3 E38 Silverado. K&N CAI, 212/218 111lsa cam. Otherwise stock.

I'm finishing up tuning on vve and maf today for sub 4000rpm driving. Up until now I've tuned off of Ltfts multiplied by...

I can share logs if wanted. Im really not looking necessarily for anyone to tell me what to do necessarily. Im more interested in wanting to know how to make my own decisions, just as long as theyre...

Thanks for the quick response. Vehicle is an 08 Silverado 5.3 4L60e e38 ecm. Mods are K&N cold air intake and a BTR Stage 2 Truck cam thanks to a D.O.D. lifter failure. 212/218 111lsa -7 overlap.
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Brand new user here. Is there a method for determining what is "best"?