Jump to content
SAU Community

Recommended Posts

Just wondering wat does a air filter do to your car? does it make it go any faster or does it save petrol or anything, just one of my mates recommend me get one, just can you guys help with this, because he said that its not good for my car me to have a sports exhaust/muffler system n no air filter (as one ive got no is preety old...11yrs)

any help wuld be great

thanks

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/
Share on other sites

man, you can have whatever combo you want... it's not that it's "not good for it"... you'll just get more performance with the whole lot... an after market airfilter sucks more air than a standard one and the more air you can get into your engine, the more performance you can get out of it...

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611268
Share on other sites

You'll get a small fraction more power, but you'll let dust, dirt, pollen, insects etc into your engine which will make it wear out prematurely. So you'll get more power for a while but then things will become worn, compression will drop and you'll end up with a shitter.

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611323
Share on other sites

You'll get a small fraction more power, but you'll let dust, dirt, pollen, insects etc into your engine which will make it wear out prematurely.

That's after it's done a nice bit of damage to your compressor wheel :( Checking the turbo wheel on any car you're about to buy can be a good way of seeing if a decent quality air filter was used on the car.

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611324
Share on other sites

Just wondering wat does a air filter do to your car? does it make it go any faster or does it save petrol or anything, just one of my mates recommend me get one, just can you guys help with this, because he said that its not good for my car me to have a sports exhaust/muffler system n no air filter (as one ive got no is preety old...11yrs)

any help wuld be great

thanks

nah, you dont need an air filter, get rid of it :(

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611426
Share on other sites

waaaa?

if u buy a descent brand Pod Filter than your air is filtered the same as the airbox, just think of a pod filter as the airbox inside out kinda

u get what u pay for, buy shyt.. get shyt

bugs and dirt etc? ide love to see dirt or bugs get thru my K&N pod, actually i wouldnt see them if they were that small neways, not to mention theyd get burnt instantly with no trace or damage if they got that far into the engine

make sure pod is attached properly etc too

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611429
Share on other sites

waaaa?  

if u buy a descent brand Pod Filter than your air is filtered the same as the airbox, just think of a pod filter as the airbox inside out kinda  

also think about the $170.00 defect notice from police if its not properly enclosed.

my 2c...not worth it without a proper box and cold air induction.

better off staying with the stock box that is a good heatshield and has a CAI and replace the element with a hiflow one..

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611432
Share on other sites

now thats a better idea, put a pod in the stock airbox :(

but cmon u cant say dont put a pod filter on there cos cops with defect u for it, haha

in the many time ive been pulled over not once have they asked to see under my bonnet

on the topic of 'defects'

u do know changing the frontbar, exhaust etc is a defect too

now tell me u dont have ne of those or the 1000 other ones :)

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611444
Share on other sites

Surely changing exhaust is legal? I mean, you go and get a stainless exhaust from Midas and you're changing your exhaust, yet of-course it's legal? PODS are another thing all together.

I have a POD, custom one made for me on my little Alfa 147. I've positioned it pretty down low, not so low that it's going to suck up water on a wet day, but low enough for it to get a lot of cool air to it (IE far away from the manifold/engine).

AND WOW! It sounds absolutely amazing. Growling, low rumbling noise on open throttle. It sounds better than my newly aquired R32 GT-R!!! Easily, the Alfa is a noisy little revvy car. I am so tempted to whack a pair of K&N pods on the GT-R but I'm not going to do it :( Keeping this baby stock.

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611450
Share on other sites

It's a pretty major operation to put a pod in the stock airbox. It can be done but some mods need to be made. That's why most people remove it when fitting their pod, and why aftermarket pod boxes are so readily available. It's easier to fit one of these than to mod your original box to fit the pod.

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611451
Share on other sites

ofcourse it is

But franks was talking about the defect fine or whatever and then suggested pod in a box.. which takes you around the pod filter defect problem :(

changing the exhaust is a defect if u dont have an emission test and certificate for it im fairly sure, the rules are different in diff states but last i herd this was the case. I certainly havent got mine tested, and i have changed my front bar, and pod filter and about 10 other things hehe

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-611483
Share on other sites

ok, yer cos i was looking at gettin a k&n one on special for 79.95 and my bro can install it, so does it make it sound better with the exhaust cos i got a 2.5" exhust system.

and is it worht getting a CAI done aswell? does it make much power i heard between 5-15kw's

let us know what you think

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-612462
Share on other sites

no, i wasn't implying put an aftermarket pod inside a stock airbox, i am saying, replace the stock air filter element (inside the stock air box) with a high flow one.

here are my findings when i replaced my apexi super intake with a stock airbox and hiflow element.

http://www.skylinesaustralia.com/forums/sh...t=stock+air+box

on the notice of defects, you live in brisbane! theres the difference! performance cars in sydney are targetted all the time. i goto RBT's and i've had them ask me to open my bonnet.

on the subject of aftermarket exhausts, in sydney, as long as it complies with certain emmission tests and noise levels ie. under 90db they are fine. i believe you can goto an RTA inspection station to have your emmissions and noise checked for free.

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-612498
Share on other sites

GTRboy: they're easy to install you could do it yourself....

There's 4 screws where the AFM connects to the stock airbox... undo these and take the stock airbox out...(you may have to take the top off and the filter out to do this easier..) Thes, screw your adapter plate for your pod on there, and your pod goes on your adapter plate and you tighten the ring clamp up with a screw driver... it'll take you roughly half an hour but don't be worried or anything its easy and if you do it yourself you'll save the dollars and boost your confidence with working on the car...

cheers man.

Link to comment
https://www.sau.com.au/forums/topic/30060-air-filter/#findComment-612503
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Even more fun, leave all the ADAS stuff plugged in, but in different locations, hopefully avoid any codes!   And honestly, all these new cars with their weird electronics. Pull all the electronics out Duncan, and just shove an aftermarket ECU and if needed a trans controller in, along with a PDM. Make it run basic but race car styled!
    • To follow up a question from earlier too since I had the front bar off again (fking!) This is what is between the bumper and the drivers side wheel And this is the navigator side, only one thing but its a biggy! So basically....no putting coolers in the wheel arches without a lot of moving other stuff. Assuming I move to properly race prepping this car I'll take that job on and see how the computers respond to removing a whole bunch of ADAS modules
    • So I prepped the car for another track day on Wednesday (will be interesting to see coolant temps post flushing out and the larger reservoir, with a forecast of 3-14 being 20o cooler than last time I took it out). Couple of things to mention; since I am just driving the car and not taking a support vehicle, I took the rear seats out and just loaded the back up Team Trackday style. Look at all that space! To cover off removing the rear seat....it is weird (note the hybrid is probably different because it wouldn't have folding rear seats) Basically, you remove the lower seat base, very similar to a r series but it is a clip that pulls forward to release the base rather than it being bolted down. Easy Then, you need to remove the side section of the rear seat on each side. There is a 14mm head nut at the bottom of the side piece, the it slides upwards off a hook at the top to release; you also need to unhook the seatbelt from the loop at the top. Then the centre piece is weird. You need to release/fold the seats forward with the tab in the boot on each side From there, there are 2,x12mm headed bolts holding the rear of each seat to the folding bracket, under the trim between the rear seat and the boot (4x christmas tree clips there, they suck). The seat is out but you can see where the bolts attach to the bracket
    • As discussed in the previous post, the bushes in the 110 needed replacing. I took this opportunity to replace the castor bushes, the front lower control arm, lower the car and get the alignment dialled in with new tyres. I took it down to Alignment Motorsports on the GC to get this work done and also get more out of the Shockworks as I felt like I wasn't getting the full use out of them.  To cut a very long story short, it ended up being the case the passenger side castor arm wouldn't accept the brand new bush as the sleeve had worn badly enough to the point you could push the new bush in by hand and completely through. Trying a pair of TRD bushes didn't fix the issue either (I had originally gone with Hardrace bushes). We needed to urgently source another castor arm, and thankfully this was sourced and the guys at the shop worked on my car until 7pm on a Saturday to get everything done. The car rides a lot nicer now with the suspension dialled in properly. Lowered the car a little as well to suit the lower profile front tyres, and just bring the car down generally. Eternally thankful for the guys down at the shop to get the car sorted, we both pulled big favours from our contacts to get it done on the Saturday.  Also plugged in the new Stedi foglights into the S15, and even from a quick test in the garage I'm keen to see how they look out on the road. I had some concerns about the length of the LED body and whether it'd fit in the foglight housing but it's fine.  I've got a small window coming up next month where I'll likely get a little paint work done on the 110 to remove the rear wing, add a boot wing and roof wing, get the side skirt fixed up and colour match the little panel on the tail lights so that I can install some badges that I've kept in storage. I'm also tempted to put in a new pair of headlights on the 110.  Until then, here's some more pictures from Easter this year. 
    • I would put a fuel pressure gauge between the filter and the fuel rail, see if it's maintaining good fuel pressure at idle going up to the point when it stalls. Do you see any strange behavior in commanded fuel leading up to the point when it stalls? You might have to start going through the service manual and doing a long list of sensor tests if it's not the fuel system for whatever reason.
×
×
  • Create New...