Safe cruise RPM with 4-6psi on LT1?
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![Question](https://ls1tech.com/forums/images/icons/icon5.gif)
Well I have a A4 z28 with 3:73's and when I'm doing 80 it's turning like 2600-2700rpm, is this safe for let's say 100 miles? Or should I be turning less rpm? I don't know if it's creating boost all the time and I don't want to blow the thing up going to work. Should I step-down to 3:42's?
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Well I have a A4 z28 with 3:73's and when I'm doing 80 it's turning like 2600-2700rpm, is this safe for let's say 100 miles? Or should I be turning less rpm? I don't know if it's creating boost all the time and I don't want to blow the thing up going to work. Should I step-down to 3:42's?