Originally Posted by BrianBrave
If you don't already have a catch-can installed, and you never need to add engine oil between changes - then it will be a very small amount.
That is unless you never check the oil level - or your engine burns/leaks a lot of oil.
I used this billet unit from JEGS - mounted to the firewall with a pre-existing bolt. - to easy....
But in truth - Unless you race WOT all the time...you probably won't need one...
I drain about this much between oil changes (about every 4K miles)
That's the way to go. To be able to see when it's time to drain is a plus, not to mention the $'s you saved with that unit. Nice job.