Originally Posted by HPF David
HPF 135i and 335i Oil Catch Tank
There is very little room in the BMW engine compartment to fit an oil catch tank and we've dialed in the perfect spot whether you have a supercharger, turbocharger or are normally aspirated.
Well done business wise to resell the $10 ebay item at a margin, but you really need to study the BMWs and FI. You cannot find 135i or 335i with supercharger or NA.