Quote:
Originally Posted by DROPIMP
Sorry guys but, if the ECM adapts to the CAI, why do they sell "No tune" CAIs??
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Because a select few intakes actually do require a tune. 95% of the intakes for the 5th gen do not. Yes you do gain a little HP even without a tune as the ECM can and will adjust for the added airflow. Vararam sells both versions and anyone here will agree they both make HP.