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Old 07-29-2025, 08:32 PM   #8
ULTRAZLS1


 
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Drives: 14 Silverado LTZ Z71, 16 Camaro SS
Join Date: Nov 2009
Location: Jackson, Michigan
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Quote:
Originally Posted by Joshinator99 View Post
And to build off that, I’d recommend the OP run as close to full E as possible. That compression ratio plus 15+ pounds of boost will call for as much octane as you can run. Just my 2 cents.
My system will support 880-900 full e85 from what my tuner has seen

I haven’t bought the short block yet. I could easily back off the compression. I just didn’t see it as necessary under 1000 hp on my build running full e85. But I could be missing something? I know compression can be good as well to a point. I’m coming from na my knowledge is limited on boost
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