Thread: RB 335 vs Renntech E63 Bi-Turbo 3 vids
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      10-29-2012, 07:40 AM   #16
enrita
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Drives: 335i - Big turbos
Join Date: Sep 2008
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Originally Posted by nailer335 View Post
Do RBs boost taper after 6k rpm like the stockers? I thought one of the main advantages to putting them in was holding consistent boost to redline
depends on tuning. with RBs you can hit 18 psi to redline and stay withín effeciency i think.
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