[Z06] SLP Blackwing or Vara ram?
So that said, what do you suggest? Any reason why? I know the Blackwing will probably be easier to install than the Vara ram. For what it's worth, I'm not planning on getting the power duct, read about too many figment issues.
Appreciate the input!
I had gotten into a large debate over on the Z06 forum about this, provided lots of links and data supporting why I felt the Vararam to be the better choice as far as performance increase was. But because "vararam" themselves were not a supporting member, many of my links to the data were removed, even tho many of that forum's supporting vendors sell Vararam's.
Something I dont like about other intake systems is the fact that you have to cut the radiator shroud so the filter can pull air from the radiator airflow area. I dont like that, I want as much air as possible to get into the radiator and condenser. That is one of the many reasons why I chose the Vararam.
I previously had a cone filter and smooth duct on the car before the vararam. Once I installed the vararam, I could tell a noticable difference in the preformance when at speed. Some could be contributed to the new tune, but I have no doubt that the vararam is doing what it was designed to do, and that is to cram air down the intakes mouth.
** Fitmit issues are subject to the car. No one Corvette is exactly like another. I had a difficult time installing mine, but I am happy I went thru the hassle.




Of course the track results concure and have been posted on this forum several times. Hope that helps.
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Last edited by DOUG @ ECS; Mar 9, 2012 at 12:09 PM.
I should say, my Z came with a modified stock air box (Large holes cut out of it) and an amsoil filter, so I'm not even sure what kind of upgrade I can expect besides visually.
I should say, my Z came with a modified stock air box (Large holes cut out of it) and an amsoil filter, so I'm not even sure what kind of upgrade I can expect besides visually.
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Last edited by DARRYLZO6; Mar 25, 2012 at 08:20 AM.
I did put the Vararam on the 01 Z06. The first thing I noticed was the sluggishness only when you were driving lets say normal
. The Vararam has been on the Z06 for about three years now. A couple weeks ago, I decided I was going to compare the Vararam to the stock air box. I drove the Z with the Vararam first, obviously, drove around town and then did a couple pulls. Felt great from mid to full throttle. Went home pulled her in the garage and removed the Vararam and reinstalled the stock 01 air box. Drove around town, throttle response was better around town. I then did a couple pulls, through 4th gear, and the results were exactly the same as the Vararam (same mph and the same feeling as if you insides were being moved around).
With the Vararam there was no seat of the pants difference for me. I actually felt a more positive seat of the pants difference with the stock air box and the Black Wing. I think the Vararam may pull to much air for a stock car. This is my second C5 with the Vararam and both felt sluggish after the install.
I would say, if you don't race just keep the stock air box.
If you're a weekend warrior or the occasional track day, Black Wing
If you race and your car is modified then I would say Vararam.
Just my opinion and I do know that opinions are like a**holes, everybody has one and they all stink.
I would say, if you don't race just keep the stock air box.
If you're a weekend warrior or the occasional track day, Black Wing
If you race and your car is modified then I would say Vararam.
Just my opinion and I do know that opinions are like a**holes, everybody has one and they all stink.
If you don't race, yeah, keep stock air box, but use a K&N or similar filter.
If you're a weekend warrior, just pop the lid and do the flip-tie, zip-tie, with the K&N.
If you race the Vararam works well. One note though. The Z06 screens for drag racing or auto cross they're fine. On road courses they are too open. Tape off about half of the screen where the fog light openings are. They let in too much air and create lift on the nose. 1/3 to 1/2 open is more than enough to let air into the engine.
As for quality the Vararam B2 quality for fitment is better but still lacking. I didn't have to trim but did have to shuffle around the fit to get it lined up. Getting at the filter to clean is a pain. The Callaway looks like the best quality but their stuff is all horribly over-priced.
It was a bit of a pain to install but compared to other mods giving similar gains, it's nothing. Quality is indeed lacking but I had no fitment issues. The powerduct is a bit tall though, my hood liner has an indentation from it now.
I had my driveway widened last year and my concrete guy had a highly modified base 2006. His car is in the mid 10s and he initially had a Vararam before increasing engine displacement. He kept the Vararam after the new engine for a short while and then changed to a more open-element style filter like the Blackwing. He gained 0.2s already in the 10s so there is a definite air flow restriction to the Vararam with more cubes.
I could not decide on a Vararam or Blackwing myself. I know the Vararam gives better performance at speed, but living in Fl. with all the rain we get I am worried about hydro-locking my engine if I happen to drive through a large puddle of water. It may be rare, but it does happen. So, I was looking for a good price on a Blackwing, kept missing all the used ones that came up on the forum. Ended up with a K&N from Ebay, brand new for $200. More than I wanted to spend but less than I could find either of the aformentioned systems for, and I have K&N CAI on my 99 coupe and my 08 truck, very happy with them. Just my 2 cents worth.












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