Euror Intake Manifold InstallThis page displays the difference between a stock h22 manifold which has been modified with a blacktrax 8 port IAB delete spacer. The manifold ports had been port matched to the blacktrax ports:
Here is the dyno comparison between the two intake manifolds.
Euro R by itself
compilation of everything (base vs final)
these dynos were not done on the same day, but two days apart and on the same dyno. As you can see, the EuroR manifold gained everywhere besides at the vtec crossover. This manifold gave me a wicked power band increase around 6000 rpm whch undoubtedly makes the engine pull much much harder.
I recommend this manifold to anyone, for natural aspiration at least. It can be purchased through www.roskoracing.com