Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com
 
Vararam
Go Back   Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain Technical Discussions > Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons


Reply
 
Thread Tools
Old 12-13-2012, 07:01 PM   #29
Cruuzin LV
 
Cruuzin LV's Avatar
 
Drives: 2012 Camaro SS 45th Anniversary
Join Date: Dec 2012
Location: Las Vegas
Posts: 387
Quote:
Originally Posted by RacnJsn95 View Post
I decided to do some testing today

I mounted my LS3 head/intake/tb to the flow bench and tested the stock airbox w/ stock filter, and stock tube, then I swapped the tube out for a tube similar to that which you would find in most intake systems (4" OD 16GA aluminum tube, ~16" long, 6" CLR)... Much to my surprise the stock intake tube with it's baffles & accordion section flowed more than the tube without that stuff...

The stock tube flowed ~0.75% more (~2 CFM) than the aluminum tube did. While I didn't compare the stock tube to a Blackwing because I don't have one, I imagine the results would be similar (little to no change).

After doing this and seeing the results, IMO the tube is a waste of money, all you'd get is more intake sound due to the lack of the baffle box.

The filter: I did compare the stock filter vs an S&B filter @ .500" lift on cyl#3 through the top end assy.

The S&B filter flowed roughly 1% better through the intake system/tb/intake/head @ .500" lift... (appx 3 CFM more)...



I have... And you'd be surprised at the results.

Wow... thats pretty intresting, so it appears that an intake for the camaro comes down to two things... filter and temp of the air. I'm thinking a blackwing, green filter, and a ceramic coating on the tube/box would be pretty ideal for "most" people trying to gain 10 to 15hp.
Cruuzin LV is offline   Reply With Quote
Old 12-13-2012, 07:27 PM   #30
1989GTA
 
Drives: 1989 GTA Trans Am
Join Date: Jun 2012
Location: Cypress, California
Posts: 610
Quote:
Originally Posted by RacnJsn95 View Post
I decided to do some testing today

I mounted my LS3 head/intake/tb to the flow bench and tested the stock airbox w/ stock filter, and stock tube, then I swapped the tube out for a tube similar to that which you would find in most intake systems (4" OD 16GA aluminum tube, ~16" long, 6" CLR)... Much to my surprise the stock intake tube with it's baffles & accordion section flowed more than the tube without that stuff...

The stock tube flowed ~0.75% more (~2 CFM) than the aluminum tube did. While I didn't compare the stock tube to a Blackwing because I don't have one, I imagine the results would be similar (little to no change).

After doing this and seeing the results, IMO the tube is a waste of money, all you'd get is more intake sound due to the lack of the baffle box.

The filter: I did compare the stock filter vs an S&B filter @ .500" lift on cyl#3 through the top end assy.

The S&B filter flowed roughly 1% better through the intake system/tb/intake/head @ .500" lift... (appx 3 CFM more)...



I have... And you'd be surprised at the results.
Very interesting test. Now how does that compare to Janetty's dyno testing with all the different cold air intake systems?
1989GTA is offline   Reply With Quote
Old 12-13-2012, 07:47 PM   #31
PalmerGA


 
PalmerGA's Avatar
 
Drives: 2013 SIM 1SS/RS L99
Join Date: May 2012
Location: Southwest GA
Posts: 8,755
So for the Blackwing system, are y'all talking about this http://www.pfyc.com/pc/CA5061/CASRCH...FQ2znQodqWgAbw for a 2013 SS?

And this filter? http://www.carid.com/2013-chevy-cama...s-4131509.html
__________________
2013 1SS/RS Coupe L99, Stainless Power Works LT Headers, SCT X4 Custom Tune from RDP, CAI Inc. Air Intake w/ Apex Scoop, VMAX CNC Ported Throttle Body, Solo Axle-Back Exhaust w/ J-pipes, Apex Catch Can, Husky Splash Guards, Heritage Grille, 3D Carbon Rear Spoiler, Oracle Chrome Turn Signal Bulbs, GM Reverse Light Trim Billets, Gorilla Black Locking Lugs, Emblem Pros Retro SS Badges/Custom Retro SS Kickplates/Under-hood Bowtie, 35% window Tint, Nitto Motivo Tires (6-8-18)
PalmerGA is offline   Reply With Quote
Old 12-13-2012, 07:52 PM   #32
PalmerGA


 
PalmerGA's Avatar
 
Drives: 2013 SIM 1SS/RS L99
Join Date: May 2012
Location: Southwest GA
Posts: 8,755
The Blackwing appears to just replace the funky looking stock intake tube. They get a nice price for a simple plastic elbow... ($180)
__________________
2013 1SS/RS Coupe L99, Stainless Power Works LT Headers, SCT X4 Custom Tune from RDP, CAI Inc. Air Intake w/ Apex Scoop, VMAX CNC Ported Throttle Body, Solo Axle-Back Exhaust w/ J-pipes, Apex Catch Can, Husky Splash Guards, Heritage Grille, 3D Carbon Rear Spoiler, Oracle Chrome Turn Signal Bulbs, GM Reverse Light Trim Billets, Gorilla Black Locking Lugs, Emblem Pros Retro SS Badges/Custom Retro SS Kickplates/Under-hood Bowtie, 35% window Tint, Nitto Motivo Tires (6-8-18)
PalmerGA is offline   Reply With Quote
Old 12-13-2012, 08:10 PM   #33
Cruuzin LV
 
Cruuzin LV's Avatar
 
Drives: 2012 Camaro SS 45th Anniversary
Join Date: Dec 2012
Location: Las Vegas
Posts: 387
Quote:
Originally Posted by PalmerGA View Post
So for the Blackwing system, are y'all talking about this http://www.pfyc.com/pc/CA5061/CASRCH...FQ2znQodqWgAbw for a 2013 SS?

And this filter? http://www.carid.com/2013-chevy-cama...s-4131509.html
Yeah that's the two items. Best flowing filter and the blackwing tube can't hurt. Just wish SLP had an option to just get the tube and not their dry filter... It's better than the stock one but not by much.
Cruuzin LV is offline   Reply With Quote
Old 12-13-2012, 08:12 PM   #34
Cruuzin LV
 
Cruuzin LV's Avatar
 
Drives: 2012 Camaro SS 45th Anniversary
Join Date: Dec 2012
Location: Las Vegas
Posts: 387
Quote:
Originally Posted by PalmerGA View Post
The Blackwing appears to just replace the funky looking stock intake tube. They get a nice price for a simple plastic elbow... ($180)
You can find them for 130 to 150 on amazon.
Cruuzin LV is offline   Reply With Quote
Old 12-13-2012, 08:22 PM   #35
Jason@JacFab
 
Drives: 2016 1LT RS Camaro; 72 Chevelle
Join Date: Apr 2008
Location: Central Point, OR
Posts: 5,688
Send a message via AIM to Jason@JacFab Send a message via MSN to Jason@JacFab
Quote:
Originally Posted by Cruuzin LV View Post
Wow... thats pretty intresting, so it appears that an intake for the camaro comes down to two things... filter and temp of the air. I'm thinking a blackwing, green filter, and a ceramic coating on the tube/box would be pretty ideal for "most" people trying to gain 10 to 15hp.
Very doubtful you will pick up 10-15 hp from that.

Quote:
Originally Posted by 1989GTA View Post
Very interesting test. Now how does that compare to Janetty's dyno testing with all the different cold air intake systems?
Hard to say. Ted says he saw no gain from going from a stock filter to a k&n.

I'd say the tube is mostly about looks after today, at least in regards to keeping the stock airbox.
Jason@JacFab is offline   Reply With Quote
Old 12-13-2012, 09:29 PM   #36
VADER SS L99


 
VADER SS L99's Avatar
 
Drives: 2013 A6 GT 5.0
Join Date: Nov 2009
Location: Edmond, OK
Posts: 2,909
Quote:
Originally Posted by BowlingSS View Post
One main reason I picked my CAI,Inc was the lower IAT's.

Bill
I will say this, its hard to argue with a 0 tempature rise. Has anyone tested the Vararam for this. The worst thing about my Fastlane is that it heat soaks something fierce and pulls all kinds of timing while stageing or sitting at a red light. The amout of power it pulls from heat soak probably negates any gains the intake gives and then some. It does perform really well from a roll and before it gets hot though.
__________________
BLK/BLK 1SS/RS Ordered 11-01-2009 Took delivery 12-22-2009. Heads/cam/converter/bolt ons. SOLD Feb 2015 to fund 6th gen LT1 SS with 8L90E.
VADER SS L99 is offline   Reply With Quote
Old 12-13-2012, 10:54 PM   #37
thahemp
Geek
 
thahemp's Avatar
 
Drives: 2012 Black LS3
Join Date: Jan 2012
Location: Derby, KS
Posts: 4,343
Quote:
Originally Posted by axis View Post
Whole heartedly disagree. The stock system is ok for what it is, but there are several places that can and have been improved upon. The silencers and accordian section are killer for laminar flow. Add in that it gets air from one source and you have a somewhat restrictive system. I don't see your meaning about moving the MAF to get lower IAT's. ADM is the only one that moved theirs to the box but the rest of them are pretty much in the same place in relation to the filter. They get lower IAT's because they get more fresh air from several places instead of just one. The stock one gets ALL it's air right off the radiator. If the OEM system was as good as the aftermarket ones, someone would have shown a nice increase from just adding a aftermarket replacement filter. To date, no one has. There was one article from HPTV, I think, that showed it gained several HP but that same article showed the K&N typhoon making 25whp 20+tq with no tune.
Didn't someone post a test of all the aftermarket filters and the difference in CFM?

Dammit... I always forget to read the 2nd page. RacnJsn95 is who I was thinking of :/
__________________
01000111011011110110111101100100001000000110110001 11010101100011011010110010000001110111011010010111 01000110100000100000011101000110100001101001011100 110010000001101111011011100110010100100001

x = ac97968bd3df8f968c8cd3df998a9c94d3df9c8a918bd3df9c 909c94df8c8a9c949a8dd3df92908b979a8ddf998a9c949a8d d3df8b968b8cd1
x = ~x
thahemp is offline   Reply With Quote
Old 12-13-2012, 11:05 PM   #38
Jason@JacFab
 
Drives: 2016 1LT RS Camaro; 72 Chevelle
Join Date: Apr 2008
Location: Central Point, OR
Posts: 5,688
Send a message via AIM to Jason@JacFab Send a message via MSN to Jason@JacFab
Quote:
Originally Posted by thahemp View Post
Didn't someone post a test of all the aftermarket filters and the difference in CFM?

Dammit... I always forget to read the 2nd page. RacnJsn95 is who I was thinking of :/
Yes, I did test them in the stock intake itself, however, when tested in the stock intake through the stock tb/intake manifold/head, there isn't as much of a difference as I had reported, although things still seem to flow from least to most in the order that I had reported.

Although I don't have all of the filters any more to repeat the complete test, from stock to the #2 best in my test without testing through the tb/intake manifold/head I show a 3 CFM difference... So from stock to the best, probably a 3.5-4 CFM difference.

Last edited by Jason@JacFab; 12-14-2012 at 12:33 AM.
Jason@JacFab is offline   Reply With Quote
Old 12-14-2012, 03:10 AM   #39
axis
Search Ninja
 
axis's Avatar
 
Drives: 2010 Black 2SS/RS A6
Join Date: Oct 2009
Location: Central Ark
Posts: 7,183
Quote:
Originally Posted by thahemp View Post
Didn't someone post a test of all the aftermarket filters and the difference in CFM?

Dammit... I always forget to read the 2nd page. RacnJsn95 is who I was thinking of :/
As Jason posted below yours, testing airflow of a filter through the intake with a flowbench is vastly different than testing it on a car. There are some similarities but to get the true picture, you have to put the engine into the equation.
__________________
2010 Black 2SS/RS A6
Halltech CF 102 fed
GPI modded intake manifold
Bo (knows) White ported TB
Kooks LT's/ Dynomax VT
Pfadted (springs/sways)
Dyno tuned by Rhino and GPI

I once parallel parked a train.
axis is offline   Reply With Quote
Old 12-14-2012, 07:35 AM   #40
IndeedSS1


 
IndeedSS1's Avatar
 
Drives: 2010 Camaro SS LS3
Join Date: Sep 2010
Location: Eastern MO
Posts: 3,786
Quote:
Originally Posted by axis View Post
And who's put a probe there to check the IAT's from all the different CAI's? Since the PCM adjusts fuel/timing based off the IAT's from the MAF, that's the big one. Seeing how fast the air is moving in the intake, I don't see how you could get a appreciable change in temps in the ~1.5ft of tubing from the MAF to the TB.
There is a big difference on the street that a novice could tell. Remember back in the day when I offered to drive 6 hours to let you try out the Vararam? And you don't even have one of my least favorite street tested intakes.

And the IAT test was done, but the information wasn't left out for people to see. It's not hard to do since there are breakouts for the IAT sensor. For some reason people like to put those in the box itself to trick the computer versus accurately tuning or getting a better performing intake.

Hmmm, if I had any plans for more modding, I know what the VR spacer might be good for. Temp probe access.

I may be testing one more item but after that I'm done. No point spending money to research a particular product catagory, when in the end no one really cares how it compares. Most are going to get whatever and assume they got best for their application. As long as they have nothing to compare it to, then it is the best in their own mind. Ignorance is bliss (not meaning that in a bad way). Had I kept the first CAI I bought and never had the urge for something better, I'd be money ahead and content with the lack luster results, and assuming that all intakes were like that.

Not in may nature be like that though. It may be a curse.
__________________


She is only memory now.
IndeedSS1 is offline   Reply With Quote
Old 12-14-2012, 09:19 PM   #41
IMJ
 
IMJ's Avatar
 
Drives: 2012 SS LS3 | Silver Frost Metallic
Join Date: Apr 2011
Location: Illinois
Posts: 342
Quote:
Originally Posted by Cruuzin LV View Post
Actaully my questions have been pretty much answered. Via this thread and other searchs. A good intake has good flow and low IAT's and since Vararam seems to back up their claims according to quite a few people I'm going to pull the trigger and select what makes sense to me cost/performance wise. Which is a ceramic coated blackwing tube/ intake box and a green filter.
Nice!
__________________
__________________________________________
Ironman John
IMJ is offline   Reply With Quote
Old 12-15-2012, 07:38 PM   #42
Tampa Tuning
Account Suspended
 
Drives: TAMPA TUNING FACEBOOK & INSTAGRAM
Join Date: Oct 2010
Location: Tampa, Fl
Posts: 3,044
Corvette Camaro GTO Tuner in Tampa

Quote:
Originally Posted by Apex Chase View Post
Don't be confused by manufacturer "claims" (marketing). Focus on real world results.
That's a pretty key statement.

You only have to make one car hit one number on one dyno, and BAM you can claim xx+ hp gains lol

Outside that, I like how the theory of the vararam intake works. Im not a fan of their spacer though.
Tampa Tuning is offline   Reply With Quote
 
Reply

Tags
green filter, intake, vararam


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 05:14 AM.


Powered by vBulletin® Version 3.8.9 Beta 4
Copyright ©2000 - 2024, vBulletin Solutions, Inc.