Found some Gen4 '08-'13 bored CNC ported TBs. Bored from 74mm to 78mm.
HERE-- http://www.ebay.com/itm/290870202612
Has anyone used these? Do they help make more power?
Found some Gen4 '08-'13 bored CNC ported TBs. Bored from 74mm to 78mm.
HERE-- http://www.ebay.com/itm/290870202612
Has anyone used these? Do they help make more power?
Last edited by CobraMarty; 12-06-2015 at 11:50 AM.
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