Thread: Ported/polished/coated manifolds
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Old 08-13-2014, 10:25 AM
Jake@FAPFab's Avatar
Jake@FAPFab Jake@FAPFab is offline
11.24:1 E85
  
Join Date: Jan 2011
Location: USA
Posts: 89
Re: Ported/polished/coated manifolds
This has been around for about 5 years. I fully support the grimms, but these cars need long tubes, porting won't help.
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