Modified Stock Air Box

Here is a link which includes dyno results on a sc d tundra.

Modified stock air box.

Discussion in bolt ons and all motor started by turkeyfeast123 sep 8 2016. I will note the new procharger design uses the stock air box. Would i install it after having the experience of driving it eh maybe not in hindsight. While i was doing my high and low boost maps i figured i would compare a stock airbox vs a 4in intake.

Let s me note this here the stock air box was 895hp. I havnt had a chance to pull mine yet and look to see. Modified stock air box. Recently bought a 2012 civic si coupe.

I have modified my stock airbox by cutting out the bottom of it saving only the 3 fastening points to the bottom tray i stopped the cut right before the bottom of the filter i used a small cut off wheel and saw i also saved the fender ports too it works great and now i just installed a r air hood so now i m gonna cut the top out and install a second air filter for the hood air so cold air. I had started off by removing the air resonator hoping for some good growl woooosh sounds. It would not be crazy difficult to weather strip the cut bottom boxes that are popular now. Slightly better but still disappointing.

So i ve modified my stock airbox and wanted to show y all. 2016 to 2017 stage 1 fbo ported msd 103 tb e85 2018 stage 2 p1c 4 0 pulley pray ported heads pray stage 1 blower cam txspeed valvetrain katech ported 87mm tb ported msd 1 and 7 8 headers. Installing an air filter adapter and high flow air filter is the best alternative however if you have to keep the stock air filter box for whatever reason it is possible to modify this setup for better air flow. Wanted to know see if anyone has modified their stock airbox to bring in more air along with a high flow drop in filter.

Alot of great info on here and wanted to see what you guys think. Hey guys i m new to the site and new to modifications however i am not new to civics this is my 5th civic but my first civic si. Do i regret installing it no. Any forward progress puts outside air into the box stock or modded.

On a sc d tundra it s probably a 8 1 increase. Page 1 of 2 1 2 next turkeyfeast123 well known member. Last weekend i had some extra time so i blocked off the stock intake path that snakes from the top of the airbox around its back. Added a k n drop in too.

Modified stock air box i mean maybe drilled some extra strategicly placed holes possibly on the side facing the front of the car where some extra cool air could be pulled in. As already stated it took 5 minutes and weather stripping for me to seal my stock box to the front frame rail. Earl s rear seat storage dex s stock air box mod tundrageeks. I ve seen other forums where people have swiss cheesed the box with 1 holes.

We start by removing the stock air filter from the filter box.