Quote Originally Posted by Bpbertolacini View Post
Update, so I finally found time to get my truck back together, and with the new stainless diesel, S475 installed, I opted for the 1.15 ar instead of the 1.32, and honestly, I think it's way better.

The boost comes on quicker at lower rpm, and my EGT's are a lot lower now, surprisingly.

Also, due to the 5 blade, it's definitely a whistle machine.

I'm glad I went his route, and I hope this helps someone else with a compound setup.

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Thanks for the write-up just curious what elevation your running at

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