RAI vs CAI















I have had my Vararam for several years and tens of thousands of miles without any sealing issues. Now, I'm not going to discredit anyone who said they had sealing and fitment issues. If they did, they did. However I do not feel that is the norm, assuming proper install. And from what I have heard, Vararam is quick to offer help and even a replacement or refund if the issues cannot be worked out. The hydrolock issue. Again, I'm not going to discredit those who have had it happen to them or have seen, heard, or read about it happening. I wasn't there so I don't know. I will say that I have been in torrential downpours and even had to wade through the 3+ inches of water blocking Hanover Ave in Carlisle many years ago during the monsoon. Not even a hiccup. My car is lowered slightly and the bottom of the scoop is still 8" off the ground. To fully submerge the scoop you would need at least 13" of water. Either way, an 8-13" puddle is a threat to any low standing sports car. And yes I've also been hit by the wake of 18 wheelers without issue.
Although I have not been on the drag strip with the car, I have been on a road course. Even though they weren't timed events, and my lack of driver skill would play a major factor in how I did against the competition, the car performed flawlessly with no overheating issues due to placement of the filter housing and scoop. As Mr. HOXXOH implied, the majority of the top racers on the 1/4 mile list have the Vararam. Even those who have removed their VR or chose a different brand from the start, agreed it is most likely the best performer. Then you have those who feel a CAI isn't worth it at all but that's another discussion.
I personally do not believe in the ram air theory and feel the VR's gains are from more cooler air being scooped up compared to other CAI. But again that's another debate. As to whether the switch from your current CAI to the VR is worth it, only you can answer that. Do you race frequently? If so and you're looking for every last 10th of a second, and real racers always are, then yes I'd say it would be worth it. For just some highway fun without quantifiable timing results, would you feel a difference? That's debatable. It would be interesting to have you make a few trips down the track with your current CAI and then a few with the VR and average the difference. There would be your real answer.
Last edited by 5knives; May 24, 2014 at 02:15 PM.
independent tests posted elsewhere here are interesting ( K&N compared to stock etc)
Last edited by qwikredline; May 25, 2014 at 08:29 AM.
The Best of Corvette for Corvette Enthusiasts





Get home safe.

independent tests posted elsewhere here are interesting ( K&N compared to stock etc)
I don't find the filters clog at all and they are easily cleaned during oil changes, which is about how often I clean mine. I don't hear of people having issues with their MAF and if they do more times than not it's because they over oil the filter. That's an operator error, not the result of a poor design. However I do believe there are oil-less filter elements you could purchase if that is a concern.
I can't comment on fuel economy since my CAI was not a stand alone mod. However I can't see a CAI negatively effecting fuel economy. What I believe the cause would be is owners using more throttle to test and enjoy their new CAI since technically it is a performance mod.
It sounds as if you would not be happy with any CAI for it's intended purpose. To allow more colder air into the engine for added power. If you have an LS2 you might be better off swapping the stock air intake back in and doing the shroud prop mod. (Search for it on here) There are trade offs when modifying an engine and you have to weigh which is more important to you. The above comments are related to any CAI not just the VR, since they will all have similar drawbacks. I wont comment on fit and material of the VR since that seems to be a common complaint, although I have had no problems with mine.
Now if you'll excuse me, it's Sunny and 75 out and it's time for me to open her up.
Last edited by 5knives; May 25, 2014 at 11:02 AM.
I really like the build quality and huge filter that ss CAI comes with even if it isn't a true ram air setup. If there was an air scoop/duct that could mate to it it would be THE perfect cold air/ram air setup.






