skunk2 ultra STREET manifold

smooveCRiMiNAL

New Member
5+ Year Member
Aloha CC member!
Before I ask my question let me list down my car and mods.
2000 civic ex
Rebuilt stock jdm gsr block (didn't want it stock but a machine shop was selling it a too good price to not pick up)
Arp head studs
Gsr head
S2 flat face valves
S2 xp valve springs
S2 retainers
S2 LMA
Supertech valve guides and locks
S2 pro 1 cams
S2 pro cam gears
3inch Sri with Vstack
S2 68mm tb
S2 pro series intake mani
S2 fuel rail
AEM fpr
Rdx injectors
Walbro fuel pump
Rep rmf header
3in exhaust (was 2.5in with stock cat)
Jdm b16 trans with lsd
Neptune rtp

I had tuned a while back and got choked up at 7000rpm @184 hp due to the stock cat and crappy exhaust bends. So I've redone my exhaust and looking to retune, and that S2ultra street is so nice, but it's hard to find anyone's before and after results on a semi built NA motor. Has anyone had first hand exp with this manifold? What did you have before and how were your numbers? When did the mani really make a difference on the rpms?
 


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