Help: Elite vs Rx catch can for FI application
Option 1: The LMR breather option was considered but I ultimately decided against it for its cost. Beautiful unit though...
Option 2: I like Elite for its size (don't mind emptying it a bit more often), machining, and its detachable container for thorough cleaning vs. Rx's valve.
Option 3: Rx harps on its benefit to release positive crank case pressure quite a bit. I am not overly concerned with it especially with the use of LS seal, else I would have gone with the LMR breather. BUT the added insurance, if there is any, for minimal price difference between Elite and Rx never hurts.
Inputs needed and appreciated. Is Rx more effective in releasing crank case pressure than Elite?
Option 1: The LMR breather option was considered but I ultimately decided against it for its cost. Beautiful unit though...
Option 2: I like Elite for its size (don't mind emptying it a bit more often), machining, and its detachable container for thorough cleaning vs. Rx's valve.
Option 3: Rx harps on its benefit to release positive crank case pressure quite a bit. I am not overly concerned with it especially with the use of LS seal, else I would have gone with the LMR breather. BUT the added insurance, if there is any, for minimal price difference between Elite and Rx never hurts.
Inputs needed and appreciated. Is Rx more effective in releasing crank case pressure than Elite?
You will have a hard time finding a catch can that breathes as much as ours does. This breather unit is one you will buy once and never have to buy another again. This same setup we use on our street car builds all the way up to our 3000hp Drag Radial car. The RX and Elite cans use a 3/8" line while ours uses a 10an lines (equal to 5/8") directly from the valve covers and 6an (equal to 3/8") lines from the valley cover and dry sump tank. That is 4 Locations to breath from. We have had Zero issues with front seals on cars that we have installed breathers on. Please let me know if you have any questions.
-Reid Sanders
FIRST C7 Corvette in the 7's & 9's
Current C7 World Record Holder 7.55 @ 184 MPH
Quickest and Fastest GEN5 LT Powered Vehicle
LMR1200HP Supercharged C7 8.84 @ 160
LMR1200HP Twin Turbo C7 9.35@155mph-2014
2 TIME OUTLAW DRAG RADIAL LSX CHAMPION 2008/2010
9.47 ZR1 Corvette-2009
LATE MODEL RACECRAFT
713-466-9900
LateModelRacecraft.com
Too many PMs, please call or email instead, thanks!
The systems they sell work but are kinda hodge podged together. I have no knowledge of the C7 system, but the "monster" can they offered for the C5/6 was a joke. It worked but it was pieced together poorly. Fittings were press fit, not welded or threaded. Check valves were some OE inside hose crap...
At the end of the day did it work? Yes... Its still on a 930whp car and sucks up oil like a vacuum. (no joke) but the quality is very poor in my opinion as is the customer service/quality of service.
I believe LMR really got this right from the get go for boosted applications with the right level of quality.
The downside, it is a bit pricey..
The systems they sell work but are kinda hodge podged together. I have no knowledge of the C7 system, but the "monster" can they offered for the C5/6 was a joke. It worked but it was pieced together poorly. Fittings were press fit, not welded or threaded. Check valves were some OE inside hose crap...
At the end of the day did it work? Yes... Its still on a 930whp car and sucks up oil like a vacuum. (no joke) but the quality is very poor in my opinion as is the customer service/quality of service.
I believe LMR really got this right from the get go for boosted applications with the right level of quality.
The downside, it is a bit pricey..
I did a lot of research online with feedback and most of what i read for both RX and Elite was positive, which was the reason that I went with RX. I have no affiliation with them but I am very happy with mine. I did replace all of the hoses on mine with braided stainless line.
That being said, from your options, I would go with Elite w/ the dual check valves.
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Not to take away from anyone else's past experiences or the other two mentioned here either as all have a nice product IMO and we just did a couple of Elite setups for clients as well. I would recommend calling them bro and talk through their specific systems and then buy one through me! lmao
All kidding aside, just give them all a shout.

breecher, I get the same impression on the RX can. It just doesn't seem to be as well put together as Elite's (to my untrained eyes). Hence, if Elite does as good a job in releasing crankcase pressure, that'd be the one I would get.
Unreal, appreciate the info but I can't wait as the install is happening early June.
Motohead and tlove, thanks for the info. RX availability is not a concern as RPM told me they have them in stock. It really comes down to whether RX does a measurably better job in releasing pressure valve than Elite. I could very well be over thinking about the difference between these two as far as that goes.
Sean, I knew I could always count on you for advice. Elite w/ the dual check valves is exactly the direction I am leaning toward.
Reid, I fully believe your breather is head and shoulder superior than the other two. It's just that my requirement and the price of your catch can do not meet at a crossroad.
Ben, should I go with Elite, I will give you a holler. Maybe then you will finally ship the aero kit to me with it? LOL
I will call up A&A tomorrow to see if they have anything to say on it.
Last edited by RedCarrot; May 20, 2014 at 10:30 PM.
breecher, I get the same impression on the RX can. It just doesn't seem to be as well put together as Elite's (to my untrained eyes). Hence, if Elite does as good a job in releasing crankcase pressure, that'd be the one I would get.
Unreal, appreciate the info but I can't wait as the install is happening early June.
Motohead and tlove, thanks for the info. RX availability is not a concern as RPM told me they have them in stock. It really comes down to whether RX does a measurably better job in releasing pressure valve than Elite. I could very well be over thinking about the difference between these two as far as that goes.
Sean, I knew I could always count on you for advice. Elite w/ the dual check valves is exactly the direction I am leaning toward.
Reid, I fully believe your breather is head and shoulder superior than the other two. It's just that my requirement and the price of your catch can do not meet at a crossroad.
Ben, should I go with Elite, I will give you a holler. Maybe then you will finally ship the aero kit to me with it? LOL
I will call up A&A tomorrow to see if they have anything to say on it.
-Reid














