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AW11Drifter · 05-03-2009, 05:56 PM

My machine shop specialist tells me that the 20V ST or BT head are already high flowing so Port and Polishing doesn't do much of a difference unless you do supporting mods as well.

05-03-2009, 05:56 PM	#6 (permalink)
AW11Drifter No Skills Join Date: Feb 2009 Location: San Diego Posts: 39 Thanks: 1 Thanked 1 Time in 1 Post iTrader Rating: (0/0% )	My machine shop specialist tells me that the 20V ST or BT head are already high flowing so Port and Polishing doesn't do much of a difference unless you do supporting mods as well.