Thread: FRS 4.8 LS swap
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Old 01-14-2019, 02:12 PM   #139
toast
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Quote:
Originally Posted by 8RZ View Post
How thick was your core? That has a lot more to do with cooling efficiency than just length and width.
3.75".

My eyeballs could be way off I guess, but unless those are 4" intercooler pipes that looks like the same thickness.
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