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Rusty · 12-19-2015, 02:26 PM

You'll need a new butterflies to match the bore. Otherwise, you'll have a shitload of headaches. You'll have a 1mm gap around the old butterflies. No way the tune that huge air leak out.

12-19-2015, 02:26 PM	#3 (permalink)
Rusty Ronin Samurai - Assassin Join Date: Dec 2011 Location: Fayettenam,Pennsyltucky Age: 68 Posts: 35,219 Drives: 2011 Nismo GM 6M Rep Power: 2684438	You'll need a new butterflies to match the bore. Otherwise, you'll have a shitload of headaches. You'll have a 1mm gap around the old butterflies. No way the tune that huge air leak out. __________________ 浪人 - 殺し屋 "The Difficult Anytime, The Impossible By Appointment Only" http://www.the370z.com/members-370z-...o-journal.html