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The only difference in cost is that they don't give you 8 credits anymore. Hptuners hasn't increased the cost of the interface in (I don't know the exact timeframe but I'm estimating) almost 10...

So far it looks like you'll have to add every customer's interface to your devices with their existing app key. It's super helpful for your personal interface, but might be a little bit of a hassle...

my power mimicks the OPs almost exactly. 227/458. We can't get boost to increase either. I think there are missing VGT limiting tables. My boost drops WAY before 3500

My airflow is not that high cruising, I've got an LS7 maf in a 4in tube. It looks to be 3800 to 4400 when this is happening. I did have them matched previously, I've been so frustrated with this that...

Thanks for the suggestion. I disabled those and it's still doing it. I have attached a log to the original post and changed the tune attached to the one in the vehicle right now that it was running...

Proper tune and log added to post.

2006 TBSS, turbo. This problem appeared with either the turbo or the proflow intake. Vehicle was otherwise stock.

Now it's cammed with ported heads and a 3200 converter, and the problem is...