2011 MR - GTX3076R - Flexfuel
Stock head seems to flow very well, those runs don't seem to taper down near 8000RPM. I can only guess that what's keeping this from going higher is the stock springs and retainer combo.
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Joined: Aug 2003
Posts: 14,094
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From: Mid-Hudson, NY
Yes, it's a ATP bolt on GTX3076R
That is exactly why I didn't rev it more. Stock valvetrain.
That is exactly why I didn't rev it more. Stock valvetrain.
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Richard L
Water / Methanol Injection / Nitrous Oxide
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Jan 3, 2011 08:52 PM








