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Old 05-05-2009, 09:57 PM   #11
BA Mustang
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1967 Ford Mustang
 
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Vehicle: 1967 Mustang Coupe
Location: Huntsville, AL
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Quote:
Originally Posted by vineman View Post
If you don't get forged internals then you'll end up blowing it up. Unless you keep it at a low psi like 4 or 5. 7 psi would be pushing it unless you put lower compression pistons in but even then I don't know if I'd even trust it then without the forged internals. 4-5 psi would still get you probably 30 to 55 more HP but don't quote me on that. I;m not sure of the power gains at that low of a pressure.
You can run 8 safely on a 6. 10 is pushing it.
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