I plan on cutting the veins out of the upper part of the stock airbox and sanding it down to a smooth finish on the upper and lower part of the upper airbox. I also plan on doing X's modified MAF to allow more airflow. Personally I dont think there is a need for the CRV tube X used in his intake so Im going to just use the stock one. I will also be using P2R TBG/TBS/TBG. For the lower part of the intake (the part thats behind the foglight. I plan on cutting the front off of it so it will kind of be like a RAM but not really just alows air to flow into it easyer... I plan on doing this within the next week or two I will try to get a dyno before and after for you guys. By the way this will be on a stock Si. I also have a friend with a moded Si e/h/i I will also try to get him to dyno with his current intake and with mine for you guys aswell. I will try to update this as much as possible and once Im finshed I will def make this a DIY if the gains are sufficent enough. Let me guys know what you think about my idea... Im trying to get the most hp/tq while spending the least amount of $ (like the xintake $300) with mine you would have to spend around 80-90 for the P2R goodies thats about it. I dont want to use the K&N filter because its oiled so Im also just going to stick with the stock one. I also have a version 2 in my head but want to see how this one works out then we will see about the v2.
I hope it works out this can give you kinda the idea im going for