pr3-1 vs pr3-3
i have a 89 pr3-1 head and i have a 90 pr3-3 head i wanna know what the difference is my friend has a 97 ctr that is labeled pr3-1, so basically i wanna know what the 89 pr3-1 head cam off of??? thanks
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90B16aCRXsi
All Motor / Naturally Aspirated
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Dec 30, 2007 05:46 PM
SiBirdie
Acura Integra Type-R
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Oct 13, 2001 06:45 AM




