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12-13-2017, 08:30 PM
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#11 |
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Junior Member
Join Date: Feb 2008
Location: Sun Valley,Ca
Posts: 86
Likes: 2
Liked 12 Times in 6 Posts
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Re: Aftermarket/Replacement Cylinder Head Rule Change
So does this mean that if a combination has been factored 20 HP now its gonna go back to the OG HP rating??
Example 396 Iron head is 375/385 396 Alum head is rated at 405HP Both heads go back to 375? |
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