Pontiac - Boost Turbo, supercharged, Nitrous, EFI & other Power Adders discussed here.

          
 
 
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Old 06-26-2016, 12:06 PM
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charlie66 charlie66 is offline
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Default High compression boosted motor question.

If I were to build a 461 ci motor with 11:3 to1 base compression ratio that was tuned for E85 with intercooler and aluminum heads. what could I expect? Would it live at low boost levels , say 12 to 15 pounds ? What different characteristics would there be compared to a 8:75 to 1 motor? Would it make more power at the same boost levels, or would it be less efficient and be detonating ? I guess higher air intake temps would be more inherent right? I'm throwing this around because I have this motor built and all I would need would be a cam to get it up an running.. It would have twin Precision PTE6870's on it.....

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