Originally Posted by
Chrisc123
Thanks for clearing up alot of doubts.
Am I right in saying if your engine is stock. all the new induction kit is going to do is give you a bit more noise. It can only be beneficial if you are going to and serious upgrades to tune your engine
In summary, yes. The 5.4 V8 for example has a max CFM requirement of 480 cfm (at 100% throttle & redline). The oem panel filter will flow 500 cfm (by all of the industry accepted formulas).