Quote:
Originally Posted by juggernaut1
I don't have any direct experience with the differences with those cams but bigger duration cams will make it spool later - thats what they do - they shift your boost, torque and power further up the rpm band.
BTW I run the 260 procams hla's and make peak hp at 7700rpm with a FR twinscroll 3071 and Hypertune plenum. I do have headwork though and run bigger ex valves. This setup also makes 24psi by 4000 rpm by retaining the VCT.
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In general I agree with you, but the power is already coming on so late, that I don't think 270s will make it come on later.
If you had a little turbo that made peak tq. by 3500 RPM, then I would agree that the big cams would make it laggier.
I just don't see 270s making this setup even laggier.