Crawford aos This design retains your OEM PCV valve to remain smog compliant, and is best suited for daily driver setups. Don't see a kit for your application? It is most likely still in R&D and not yet released. So far very happy. Nov 12, 2021 · The Crawford AOS is of nice quality, and non restrictive. went to my second event with some high speed and sharp tight closed-radius turns, a showcase and all other kinds of fun driving obstacles and the results were similar. this was good. checked The V2 version of our AOS kits comes with several improvements over the previous version, including improved durability, easier installation, and better oil separation efficiency. Like all of their current AOS offerings this new AOS is custom fitted to this particular vehicle model so there is nothing the customer has to design or figure out on their own. Industry-leading technology in Air Oil Separators: The Crawford V3 AOS. . Crawford Performance is pleased to announce the release of their newest dual chamber Air Oil Separator (AOS) specifically designed for the 2015 WRX DIT. One of the key benefits of using a Single Chamber Air Oil Separator V2 AOS Kit is that it helps to maintain the health of your engine. Aug 17, 2011 · I removed the grimmspeed aos to install the crawford version 2 aos. 500 miles later which included some long pulls on the highway and some twisty bits through new england, and I have found no oil, or any foreign substance in any of the parts stated above. It WILL reduce the oil accumulation in the intake and allow less oil mist in to contaminate the air/fuel mixture, which does reduce performance and promote pinging. Aug 11, 2021 · I installed a Crawford AOS on my Outback Wilderness a couple days ago, and startup/idle is unremarkable and smooth, but with driving it in automatic transmission mode it now lugs the engine slightly at any speed, and requires greater throttle input for the computer to raise the RPMs. The most efficient separation yet and not available anywhere else. Dec 27, 2011 · after that first event with the crawford AOS i noticed traces of oil in the crankcase breather lines and nothing but clear braided line for my inlet hose. eafvrmgibqqiuqfxcwygzdzvyowwlifnnzimbwwdctdrhhmqdhuf