Cowl induction really doesn't work out well with fuel injection. The air entrance with FI is all the way at the front of the engine, the cowl entrance is all the way at the back. Linking those 2 would create plumbing issues, airflow at low speed issues, it'd be somewhat like plumbing a stock carburated airhorn in a U shape, as bad as those things were for choking air intake, it'd be worse.
You'd only possibly see any power advantages after reaching 70-80mph+ and creating enough pressure at the base of the windshield to overcome the restricted, long air passages and feed that extra bit of pressure into the throttle body.
And that's not to mention any issues with the MAF/MAP systems.
You'd only possibly see any power advantages after reaching 70-80mph+ and creating enough pressure at the base of the windshield to overcome the restricted, long air passages and feed that extra bit of pressure into the throttle body.
And that's not to mention any issues with the MAF/MAP systems.