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slowtruck · 08-01-2013, 11:09 PM

The problem with that compression on an iron head is you will not be able to just run pump 93 gas. You really need to stay at or just below 10.0:1 for 93 and iron heads, or you are going to need e85 or race gas to keep the motor out of detonation.
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Sundrop · 08-01-2013, 11:14 PM

Quote:

Originally Posted by slowtruck

The problem with that compression on an iron head is you will not be able to just run pump 93 gas. You really need to stay at or just below 10.0:1 for 93 and iron heads, or you are going to need e85 or race gas to keep the motor out of detonation.
Posted via Mobile Device

well then...would it work with alumnium heads?

08-01-2013, 11:09 PM	#1
slowtruck Registered User Join Date: Feb 2007 Location: Cabot AR. Posts: 126	Re: 383 Build The problem with that compression on an iron head is you will not be able to just run pump 93 gas. You really need to stay at or just below 10.0:1 for 93 and iron heads, or you are going to need e85 or race gas to keep the motor out of detonation. Posted via Mobile Device



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