benjamin247
New member
I'm planning on doing the deck plate mod soon and since it's time to replace my stock paper air filter, I was wondering what everyone suggests. Do I just buy a replacement air filter or go with something else?
I would pick oiled foam over oiled pleats any day. Oiled foam is the filter of choice for dirt bikes. I've seen them really nasty and a clean intake still.
OEM and forget about it. The automakers aren't just leaving free HP on the table when they're designing these things. The only way to get more flow through a filter is to reduce filtration, or increase surface area. If they needed more flow through the filter they would have used a larger one.
Although that's true for new cars, technology does change and improve over time. Our 4Runners are using technology from the 1990's, which does leave for improvement in today's products. For example, we did not have commercially available nano-fiber filters back in the 1990's but today we do. These filters have superior filtration qualities compared to a paper filter, without restricting airflow enough to create a noticeable difference.
What I don't know is if Toyota has improved the paper filters for our truck over the past 20 years. For the record I run Toyota filters because I can't justify the cost of anything else.