
03.12.2007· Motorsound airbox is drilled with small holes, at the other extreme Fabspeed basically cut the whole box out leaving the entire filter.

14.05.2009· You could always attach a length of ducting from the filter housing to the original air intake position behind the battery. This would make the intake noise louder and still keep the same performance as you''ll be drawing in cooler air compared to drilling the air box

08.01.2014· Rsp Air Box Drilling Holes - posted in Problems, Questions and Technical: hi all, Im new here but have been lurking for a bit. i have a 1991 rsp mini cooper that has the air box with the extension fitted (one that bolts onto the rocker cover). Ive heard that these are quite restrictive and lots of people drill holes in there air boxes.

06.09.2006· Drilling Holes In Airbox. Jump to Latest Follow 1 - 4 of 4 Posts. A. ajd187 · Registered. Joined Jul 14, 2006 · 238 Posts . Discussion Starter · #1 · Sep 6, 2006. Anyone drilled

13.04.2012· drilling holes in the air box lid? Jump to Latest Follow 1 - 7 of 7 Posts. Holgrenader · Registered. Joined Jan 23, 2012 · 268 Posts . Discussion Starter · #1 · Apr 12, 2012

31.12.2010· okay after spending a lot of time looking around for induction kits I have stuled across a lot of threads relating to drilling holes in the air box. I was after an induction kit more for the sound side of things as i know the power output isnt very good. There are obviously a few threats

09.01.2016· Hello guys, Upon changing the air filter, I noticed that the bottom part of the air box has a few holes on it. Not too big just the size of a screw but there are I think at least 6 of them. I''m just wondering whether this is a factory setup or not or whether I should plug the hole to prevent my filter getting dirty from sucking the engine bay air.

13.06.2014· boost performance?? air box holes?? Discussion in ''Mechanics Garage'' started by james0327, Jun 12, 2014. james0327 New Meer. Joined: May 17, 2014 Messages: 9 Likes Received: 0 Trophy Points: 0 Loion: ct. My buddy told me to drill two or three one inch holes in the airbox cover and it will perform better. Is that true? james0327

28.10.2021· Drilling a set of holes in the airbox housing will open it up and allow more air to breathe into the engine. In a well designed system the air filter will be the only minute drop in air flow at maximum lift. Fourth when you cut holes in the air box as shown you also lose all acoustical tuning benefit from the air box design.

10.10.2011· Drilling holes in air box. Jump to Latest Follow 1 - 3 of 3 Posts. K. KevK · Registered. Joined Jun 20, 2011 · 229 Posts . Discussion Starter · #1 · Oct 10, 2011. Will I even notice

Today''s Posts; Meer List; Calendar; Forum; Beginner forum -- New meers post here! Beginner Technical/Performance; If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

10.10.2011· Drilling holes in air box. Jump to Latest Follow 1 - 3 of 3 Posts. K. KevK · Registered. Joined Jun 20, 2011 · 229 Posts . Discussion Starter · #1 · Oct 10, 2011. Will I even notice

24.10.2002· The trick is to find a protected spot on the air box, so water and excess dirt won''t get in it, and drill a small hole. go bigger untill your performance picks up, and then do a plug chop to make sure you aren''t running too lean. The engine is an air pump. It takes it in, and spitts it out.

04.01.2014· drilling out air filter. Vespa Boards. Vespa.uk Announcements. Introduce yourself but with out searching for it can anyone tell me if drilling out the heart shape bit on the back of the air filter on a standard px 125 makes much difference to powwr output and would the main later PX airfilters come with a hole pre

28.07.2005· Has anyone ever done this? Ive been told that drilling some holes in the stock air filter will give the "throaty roar" you get from the likes of the K&N Filter (Maybe not as much but some of it). Is it possible to do on a Stock filter on a 1.4 Clio on a K? If so, how do I go about it, where

30.06.2009· drilling holes in my air box?? Tags drilling holes. Jump to Latest Follow 21 - 29 of 29 Posts. Prev. 1; 2; First 2 of 2 Go to page. Go. R. Ronny v6 · Registered


22.11.2013· What are the pro''s of drilling holes into the airbox? Where should the holes be drilled and does it make any difference to the Search "" across the entire site Search "" in this forum Search "" in this discussion. Drilling the air filter box. Jump to Latest Follow 1 - 14 of 14 Posts

04.01.2014· drilling out air filter. Vespa Boards. Vespa.uk Announcements. Introduce yourself but with out searching for it can anyone tell me if drilling out the heart shape bit on the back of the air filter on a standard px 125 makes much difference to powwr output and would the main later PX airfilters come with a hole pre

05.03.2011· Is it ok to drill holes in the factory airbox below the filter to allow more air in. I have seen people doing it and seems like it would flow better but I dont wanna "F" sumthin up.

30.07.2011· No of holes in the air box. Thread starter superspeed123; Start date Jul 28, 2011; S. superspeed123. Joined Jul 3, 2011 Messages 46 Reaction score 0 Loion Singapore. Jul 28, 2011 #1 Hi , newbie here . I am just wondering if I just drill one hole in …

Forgot password or user name? or Sign Up. Log in with

27.07.2008· You would probably have to remove at least 1/4 to 1/3 of the air box cover to make any difference. The first and easiest test to see if there is any difference is to remove the air filter cover and see what happens. If nothing then your restriction is upstream of the …

27.06.2007· I too cut a hole in my airbox. It is 1in. diameter at the front end and 1/2in diameter at the back end, with a 3 in distance between centers. I put it on the bottom of the airbox, rather than the front to prevent water from entering the box. Sorry about the dirty …

04.12.2013· On changing my air filter today, for the first time, I''ve noticed that the previous owner has hacked about with the air box cover, drilling holes big and small in the cover, presumably in an attempt to allow the engine to suck more air in? I''ve seen it done before on other bikes. However, it''s made a right old mess of my airbox! Does anyone have any pictures of what it should look like, ie

30.07.2016· Received a echo CS 400 in the mailout of the trading post and had a chance to play with it today. I noticed the former owner drilled/cut several holes in the top cover. Two small holes on each side and two larger holes directly behind the filter. I didn''t see them in the pics. Is this a normal

28.10.2021· Drilling a set of holes in the airbox housing will open it up and allow more air to breathe into the engine. In a well designed system the air filter will be the only minute drop in air flow at maximum lift. Fourth when you cut holes in the air box as shown you also lose all acoustical tuning benefit from the air box design.

05.03.2003· if yer gonna drill holes, do it on the underside of the air box and outside the filter (not inside it). Some insurance firms see drilling holes as a mod and therefore you should declare it - prob wont make the slightest bit of difference to the premium and your gains will be minimal. You may get a little more noise from the engine but thats

10.10.2011· Drilling holes in air box. Jump to Latest Follow 1 - 3 of 3 Posts. K. KevK · Registered. Joined Jun 20, 2011 · 229 Posts . Discussion Starter · #1 · Oct 10, 2011. Will I even notice

05.03.2011· Is it ok to drill holes in the factory airbox below the filter to allow more air in. I have seen people doing it and seems like it would flow better but I dont wanna "F" sumthin up.