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Re: 4500rpm
Quote:
Originally Posted by stevek
Firstly, thank you for the screen info. Much appreciated. This IRIS valve seems to me to be a way of increasing gas speed and fuel/air mixing at lower revs, then allowing high flow at higher revs? Works like an intake version of a Yamaha exhaust EXUP valve. I wonder if anyone has tried combining the two? Or is VVT a more cost effective solution?
Does IRIS stand for intake resonance induction system? Or the name of the marketing managers girlfriend.....?
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Inertia resonance induction (or maybe intake?) system
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'94 Laguna Blue LSi ~159k .......JDM ultra short-geared 3.900 STi Version 7 6-speed w/ Cobb shortshifter, ECUtune 244,8.1mm/256,9.1mm i/e cams, group N motor mounts, '97 grille, JDM clear corners, Momo JDM Legacy GT steering wheel, apkarian's LED tails, silver STi BBS wheels, PWR radiator, redstuff pads f/r, drilled/slotted rotors, bontragerworks rsb #18, Koni/GC 450f/375r coilovers, Megan Racing adjustable lateral links, KMac c/c plates, Stebro exhaust, ECUtune 1v5, Optima battery in the trunk where it belongs. Turbo project
'97 Ebony LSi ~137k #036 .......Power mode mod, JDM clear corners, BBS wheels. AUX/pocket mod
Now a mod "over there"  ............Photo album
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