Jump to content
SAU Community

Recommended Posts

Hey guys got a 2 part question for you, I was just curious on which was the best brand of pod filter on the market at the moment.

And..

I was thinking that leaving the pod filter in the engine bay is A. Illegal, And B it is just sucking in hot engine air... I have heard bad storys about pod filters mounted under the car or in the front bar i.e losing throttle response etc. So i got thinking.. If i make a fully enclosed box for the pod filter made out of polished aluminium or something of the sort.. And cut a hole in the popped in circle where the intercooler piping would be if it was a turbo, And run some piping down into the front bar. What are your opinions on this and would this be a good move performance wise? Would the air flow be adequate enough for the pod filter to function properly?

Thanks in advance.

Link to comment
https://www.sau.com.au/forums/topic/138587-cai-on-rb25de/
Share on other sites

i've had a pod filter with a metal foam heat shield, with aluminum backing, modified the heat shield to use the original snorkel...

i made exactly the same amount of power as with the panel filter 108.4rwkw (panel) and 108.0rwkw (pod). afr's fiddled around a bit, didnt drive any signifcantly different. if anything the car holds revs a bit better during shifts with the panel.

the only thing you really get from a pod filter is the induction noise, its like a farken vacuum when you open the bonnet - pissed me off. the panel filter is good on gtr's and can handle anywhere in excess of 200rwkw. its been proven by many of the turbo guys.

put it in perspective the mines r34 gtr runs a panel filter (which is a very similar (if not the same) size as the na panel filters.

pod filter is pretty much for noise only. not only that your engine bay looks tacky unless you have a proper cai and heatshield made up...

however that is my opinion and the best way for you to find out is to try it out yourself.

that said, here's some answers to your questions.

- the pod is ok to have in queensland, but must be secured by brackets.

- yes it is sucking in hot engine temps, so a cai and heatshield is a must.

- yes you can make one where the original intercooler piping goes (just be careful of scooping up water).

- the best pod filter on the market is an apexi power intake pod filter. you would have found the answer if you had searched the forums, which brings up this link: http://mkiv.com/techarticles/filters_test/2/ (have a read of this)

i've currently gone back to my panel filter after doing my spark plugs a few days ago, and getting rid of that stupid induction sounds has to be one of the best things. in regards to pod filters and intakes, the only time i'd probably run a pod filter ever again would be on the track with my headlight out.

josh, i'll say this again like when you pm'd me. you're relatively new try to search the forums for some answers to your questions, if you can't find any then post.

eug

Link to comment
https://www.sau.com.au/forums/topic/138587-cai-on-rb25de/#findComment-2581427
Share on other sites

Ok thanks heaps :) So in your personal opinion would you recommend a decent branded panel filter in the original box over a pod filter?

personally yes. I'm currently out for an apexi, pipercross or K&N one at the moment. local repco, autobahn will have them.

go to the 'general maintence' section and search panel or pod or filter and have a quick read through the results to confirm what i just said.

Link to comment
https://www.sau.com.au/forums/topic/138587-cai-on-rb25de/#findComment-2581456
Share on other sites

^ HAHAHA, when i did CAI on my vl, i couldnt notice a thing in the way the car drived.. i guess it just let the engine breath cooler air, but fark, didnt get any significant gains besides a cool sucking sound at high revs, besides that it was a complete waste of time for me... dunno how you guys feel about CAI and its benifits, maybe preserve engine life..?

Link to comment
https://www.sau.com.au/forums/topic/138587-cai-on-rb25de/#findComment-2582091
Share on other sites

if done corectly it may work but the problem is that the heat soak u get when just siting there just makes your inlet pipe hot so it just make s the cai useless.

bu t u mite find a midrange increase on a dyno but prob wont be enuff to feal it.

on the gen3 cars u do get a noticable gain bu puting on cai's, having fited then dynoes a couple ive noticed about 5-10 rwkw gains but yea not much considering the cost.

also out ouf interst on 1 of the customer cars we tryed a k@N pod kit, and the car lost power/torque down low but gained 5 kw up high over the over the ss inductions 1. but it pulled great up high in the revs.

it fealt shit to drive and just wasnt as grunty down low.

this was on a rebuilt motor with extractors, upgraded maf, maf pipe,great exhaust,biger tb,cleaned up heads,valvesprings,ect.

nothing major. but a great test car.

Link to comment
https://www.sau.com.au/forums/topic/138587-cai-on-rb25de/#findComment-2583764
Share on other sites

  • 2 weeks later...

make sure u make a cai if ur doin this. i didnt put a cai and my car was sucking up the juice like no tommorow i got like 300km to the tank compared to 450km. I noticed difference in the high rev range and revs alot easier but on hot days was poo

Link to comment
https://www.sau.com.au/forums/topic/138587-cai-on-rb25de/#findComment-2612305
Share on other sites

  • 2 weeks later...

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

    • Very nice - I also have a 92 GTST and hardly see any others around these days
    • When I need something else to edit, I use Movavi. A friend who does video editing on a daily basis recommended me) it's an easy video cutter to use for beginners
    • I need to edit some videos for work but I'm not good at all this. Which video editor can you recommend?
    • I think you're really missing the point. The spec is just the minimum spec that the fuel has to meet. The additive packages can, and do, go above that minimum if the fuel brand feels they need/want to. And so you get BP Ultimate or Shell Ultra (or whatever they call it) making promises to clean your engine better than the standard stuff....simply because they do actually put better additive packages in there. They do not waste special sauce on the plebian fuel if they can avoid it. I didn't say "energy density". I just said "density". That's right, the specific gravity (if you want to use a really shit old imperial description for mass per unit volume). The density being higher indicates a number of things, from reduces oxygen content, to increased numbers of double bonds or cyclic components. That then just happens to flow on to the calorific value on a volume basis being correspondingly higher. The calorific value on a mass basis barely changes, because almost all hydrocarbon materials have a very similar CV per kg. But whatever - the end result is that you do get a bit more energy per litre, which helps to offset some of the sting of the massive price bump over 91. I can go you one better than "I used to work at a fuel station". I had uni lecturers who worked at the Pt Stanvac refinery (at the time they were lecturing, as industry specialist lecturers) who were quite candid about the business. And granted, that was 30+ years ago, and you might note that I have stated above that I think the industry has since collected together near the bottom (quite like ISPs, when you think about it). Oh, did I mention that I am quite literally a combustion engineer? I'm designing (well, actually, trying to avoid designing and trying to make the junior engineer do it) a heavy fuel oil firing system for a cement plant in fricking Iraq, this week. Last week it was natural gas fired this-that. The week before it was LPG fired anode furnaces for a copper smelter (well, the burners for them, not the actual furnaces, which are just big dumb steel). I'm kinda all over fuels.
    • Well my freshly rebuilt RB25DET Neo went bang 1000kms in, completely fried big end bearing in cylinder 1 so bad my engine seized. No knocking or oil pressure issue prior to this happening, all happened within less than a second. Had Nitto oil pump, 8L baffled sump, head drain, oil restrictors, the lot put in to prevent me spinning a bearing like i did to need the rebuild. Mechanic that looked after the works has no idea what caused it. Reckoned it may have been bearing clearance wrong in cylinder 1 we have no idea. Machinist who did the work reckoned it was something on the mechanic. Anyway thats between them, i had no part in it, just paid the money Curiosity question, does the oil system on RB’s go sump > oil pump > filter > around engine? If so, if you had a leak on an oil filter relocation plate, say sump > oil pump > filter > LEAK > around engine would this cause a low oil pressure reading if the sensors was before the filter?   TIA
×
×
  • Create New...