SRT-6 CAI shootout!
Originally Posted by BlUEMDsrt6
Sounds like you are more interested in bashing the BDJ product on this thread then seeking input on a intake upgrade. The moderators already deleted an ugly thread over this issue.
If you don't like something - don't buy it. It's your car, your money and your choice. No need to disprove or bash anything or anyone.
If you were just making this for yourself and not trying to market this as a product for sale I wouldn't question a thing and just try to make a few helpful (hopefully) comments. But since you seem like your going to try marketing this thing for sale, I don't think my questions are over the top. Trust me when I say I haven't begun to bash, trust me.
Sorry to get your panties in a bunch, but If your going to be selling something your going to get people who are going to ask real questions. Like I said before I do like the way it looks the best and I'm actually pulling for you (believe it or not) that you get this thing right, but don't take my hard questions as badgering or bashing that is not my intent. Just curious will you be dynoing your setup with the engine running for a while, hood latched down, and no fan blowing in front?
If you don't like something - don't buy it. It's your car, your money and your choice. No need to disprove or bash anything or anyone.
If you were just making this for yourself and not trying to market this as a product for sale I wouldn't question a thing and just try to make a few helpful (hopefully) comments. But since you seem like your going to try marketing this thing for sale, I don't think my questions are over the top. Trust me when I say I haven't begun to bash, trust me.
Sorry to get your panties in a bunch, but If your going to be selling something your going to get people who are going to ask real questions. Like I said before I do like the way it looks the best and I'm actually pulling for you (believe it or not) that you get this thing right, but don't take my hard questions as badgering or bashing that is not my intent. Just curious will you be dynoing your setup with the engine running for a while, hood latched down, and no fan blowing in front?Perhaps you miss read my post.
I do not make or sell any intake systems (or other product for that matter).
Therefore you did not get my panties in a twist so no apology is needed. Perhaps you should send BDJ a PM or Email so he can answer your questions, concerns and pricing about his product.
I can see how, if you thought I was selling this intake system, there would be a miss-understanding
Good luck with whatever intake upgrade you should decide upon.
Theres a lots of good info/insights people are comming up with here.
BLUEMDsrt6, theres nothing wrong with you asking questions trying to figure out which intake is right for you.
Heres my opinion, which isnt worth much...
First off, filter placement. The ideal location of the filters would be in front of the radiator support just behind the bumper/grille area. Thats where the air would be coldest and most dense, not to mention the ram air effect. So long as water intake isnt going to be an issue(which it doesnt appear to be), i have seen great results on every car ranging from vettes to turbo 240's, etc running the filters in this location.
Second is the volume of air you can get in the engine. The BDJs huge dual 3" pipes are the epitome of this. As long as the supercharger is capable of sucking in the additional air (which it is) then you have that angle covered.
There is also the question of turbulence some people have brought up. Keep in mind the s/c pulls the air in from the y-pipe not the other way around. In my book, this is even more of a non issue considering no matter how smooth you get the air to the s/c it becomes pretty darn turbulent from then on as s/c compresses the air and creates boost.
Another thing to consider is material used. Aluminum is the cheapest, lightest, easiest to work with, etc available for an intake. But it heats up. In all honesty id like to have dual 3" pipes made from plastic. But until i find some perfectly prebent 3" plastic tubes this idea goes out the window. The simple answer to this delima is thermal wrap. I honestly didnt expect it to work as well as it did on Brians car but after he drove 20min then popped his hood and the y-pipe was cool to the touch i was a believer. As far as how it looks asthetically....thats a personal opinion.
Hypothetically the best intake would encompass all the above. It would pull in cold air from behind the bumper, conduct as little heat as possible, and be generous in size. Most of the current intakes lack in one dept what they make up in another. Both can be thermal wrapped, so thats a moot point. The Needswings intake pulls in cooler air but has a restriction at the radiator support passthrough. At a standstill the BDJ's draws warmer air. But who cares about performance at a standstill? As soon as you take off air is flowing through the engine bay, not to mention the fan helps too. The BDJs pulls in warmer air, yes...but not only do both tubes remain 3" all the way to the throttle body, you also have 2 of them. And with the factory passthroughs cleared out of their stock hardware...its literally a straight shot for air to pass through from the grille, dont believe me look at his pics in his other thread. Thats why its my personal pick.
We have tossed the idea around of trimming the core support for more clearance, hell you could even buy a different size radiator and possibly have clearance for each tube to reach around the sides into the bumper/grille area without altering the diamater. But thats getting a little extreme for a street car.
A word on those accordian bellows...they are a great design as far as compensating for engine movement, but they are far from optimal in the performance dept. The repeated angles of the design dont allow air to move smoothly through them. On LS1 engines (z28 and TA's) switching from the factory bellow to a smooth coupler is worth 5 rwhp every time. Not a monumental gain but while were talking intakes i figured this was an appropriate topic to address.
BLUEMDsrt6, theres nothing wrong with you asking questions trying to figure out which intake is right for you.
Heres my opinion, which isnt worth much...
First off, filter placement. The ideal location of the filters would be in front of the radiator support just behind the bumper/grille area. Thats where the air would be coldest and most dense, not to mention the ram air effect. So long as water intake isnt going to be an issue(which it doesnt appear to be), i have seen great results on every car ranging from vettes to turbo 240's, etc running the filters in this location.
Second is the volume of air you can get in the engine. The BDJs huge dual 3" pipes are the epitome of this. As long as the supercharger is capable of sucking in the additional air (which it is) then you have that angle covered.
There is also the question of turbulence some people have brought up. Keep in mind the s/c pulls the air in from the y-pipe not the other way around. In my book, this is even more of a non issue considering no matter how smooth you get the air to the s/c it becomes pretty darn turbulent from then on as s/c compresses the air and creates boost.
Another thing to consider is material used. Aluminum is the cheapest, lightest, easiest to work with, etc available for an intake. But it heats up. In all honesty id like to have dual 3" pipes made from plastic. But until i find some perfectly prebent 3" plastic tubes this idea goes out the window. The simple answer to this delima is thermal wrap. I honestly didnt expect it to work as well as it did on Brians car but after he drove 20min then popped his hood and the y-pipe was cool to the touch i was a believer. As far as how it looks asthetically....thats a personal opinion.
Hypothetically the best intake would encompass all the above. It would pull in cold air from behind the bumper, conduct as little heat as possible, and be generous in size. Most of the current intakes lack in one dept what they make up in another. Both can be thermal wrapped, so thats a moot point. The Needswings intake pulls in cooler air but has a restriction at the radiator support passthrough. At a standstill the BDJ's draws warmer air. But who cares about performance at a standstill? As soon as you take off air is flowing through the engine bay, not to mention the fan helps too. The BDJs pulls in warmer air, yes...but not only do both tubes remain 3" all the way to the throttle body, you also have 2 of them. And with the factory passthroughs cleared out of their stock hardware...its literally a straight shot for air to pass through from the grille, dont believe me look at his pics in his other thread. Thats why its my personal pick.
We have tossed the idea around of trimming the core support for more clearance, hell you could even buy a different size radiator and possibly have clearance for each tube to reach around the sides into the bumper/grille area without altering the diamater. But thats getting a little extreme for a street car.
A word on those accordian bellows...they are a great design as far as compensating for engine movement, but they are far from optimal in the performance dept. The repeated angles of the design dont allow air to move smoothly through them. On LS1 engines (z28 and TA's) switching from the factory bellow to a smooth coupler is worth 5 rwhp every time. Not a monumental gain but while were talking intakes i figured this was an appropriate topic to address.
Last edited by 240M3SRT; Dec 28, 2007 at 12:47 PM.
My bad on hitting you (BrianBrave) with my many questions and worthless insight,
I'll aim elsewhere.
Would the air boxes with direct port to outside engine bay air help in your opinion 240M3SRT? That way it could cut down on the hot air being sucked up by the intakes.
Last edited by BlUEMDsrt6; Dec 28, 2007 at 12:50 PM.
Originally Posted by BlUEMDsrt6
My bad on hitting you (BrianBrave) with my many questions and worthless insight,
I'll aim elsewhere.
Would the air boxes with direct port to outside engine bay air help in your opinion 240M3SRT? That way it could cut down on the hot air being sucked up by the intakes.
Originally Posted by 240M3SRT
Have you popped your hood lately? That's how it is from the factory. 
Originally Posted by BlUEMDsrt6
I thought the factory system was sucking air in front (side by side with) of the radiator? "Ignorance is bliss", LOL.
But seriously, I thought it was. 

Steve
Originally Posted by SRT-6 Steve
This topic seems to have many heated discussions flying back and forth. I am interested in the results due to having a similar set up to BDJ's but with plastic 3" tubes (less heat being transfered) an SL55 pipe with filters in the same location as his. I too do not like the single tube looks. For that matter, my preference would be to keep the dual tubes even though it may produce a few HP's less. My car runs better with this set up but I don't have numbers to prove it. I can tell you that it is far easier to break the rear tires loose and butt dyno says.
Can't wait until the results are in.
Steve
Steve
Originally Posted by 240M3SRT
What kind of 3" plastic tubing did you use? Pics?
Steve
Sorry - picture did not attach. I will try again.
Originally Posted by SRT-6 Steve
Spectre. They sell all the fittings and different degree of bends. This one shows the stock pipe before the swap to the SL55. The SL55 also was the same size as the tubes making the end result cleaner than this picture as well. I should take a more recent photo. I moved the filters closer to the front as well during the Y pipe swap.
Steve
Sorry - picture did not attach. I will try again.
Steve
Sorry - picture did not attach. I will try again.
I've been watching all these threads on air intake mods since I bought my '04 coupe and now my srt6 coupe it's seems to me that just add the sl55 Y and mod the front intake at front grill a little larger. K&Ns would do me just fine ! Everything else is just RICER CRAP! Thanks guys! Happy New Year!
Originally Posted by SRT6 Dan
I've been watching all these threads on air intake mods since I bought my '04 coupe and now my srt6 coupe it's seems to me that just add the sl55 Y and mod the front intake at front grill a little larger. K&Ns would do me just fine ! Everything else is just RICER CRAP! Thanks guys! Happy New Year!
If I were to keep the OEM airboxes, I would certainly go with the SL55 Y pipe to say the least. The stock one is ridiculous.
I could care less how it looks under the hood. What is the fastest set up? No one has ever looked under my hood except me. I dont plan to enter my car ia a chrome show for underhood pieces. Done that back in the day.
Originally Posted by SRT6 Dan
I've been watching all these threads on air intake mods since I bought my '04 coupe and now my srt6 coupe it's seems to me that just add the sl55 Y and mod the front intake at front grill a little larger. K&Ns would do me just fine ! Everything else is just RICER CRAP! Thanks guys! Happy New Year!


Good luck with the dyno shoot out! I think the differences will be minimal but look forward to the results.
Originally Posted by SRT6 Dan
everything else is just RICER CRAP!
I'll be sticking some 'RICER CRAP' on mine in the spring c/o NeedsWings.
Originally Posted by SRTpowa
I like my Ricer crap!
It sounds good, flows better and pulls harder for under $250.


Good luck with the dyno shoot out! I think the differences will be minimal but look forward to the results.


Good luck with the dyno shoot out! I think the differences will be minimal but look forward to the results.
Originally Posted by SRT6 Dan
I've been watching all these threads on air intake mods since I bought my '04 coupe and now my srt6 coupe it's seems to me that just add the sl55 Y and mod the front intake at front grill a little larger. K&Ns would do me just fine ! Everything else is just RICER CRAP! Thanks guys! Happy New Year!
Way to go...you've managed to alienate a whole group of people, some who want to add some of that "ricer crap" to their cars, and the others are people who are finally putting some time and effort into improving our cars.
I hope you run into someone like Chitown at a redlight...I'd love to hear the story of him spanking your silly a**!
A ricer crap comment that a lot of members have mod'd to and then he closes EVERY post with "Ask about my replacement laser cut emblems! Been on site 4 years. SET of 6 is $60 or $30 for front and rear. All custom SRT and roadsters too!". Hmmm.
Have you noticed how close (identical) the design is to another? Hmmm!! Makes you think.
I think that "ricer crap" looks pretty good and when the dyno's are in we'll know about performance enhancement.
I think that "ricer crap" looks pretty good and when the dyno's are in we'll know about performance enhancement.
Originally Posted by Punkin
Have you noticed how close (identical) the design is to another? Hmmm!! Makes you think.
I think that "ricer crap" looks pretty good and when the dyno's are in we'll know about performance enhancement.
I think that "ricer crap" looks pretty good and when the dyno's are in we'll know about performance enhancement.



