Just checked my catch can. Oh my!

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Big Blue

Administrator
Staff member
Admin
Supporting Member
Joined
Aug 1, 2011
Posts
4,273
Reaction score
7,598
Location
USA
Catch cans are a must especially on FI engines. I had a JTL on my Gen 1 and I installed a JTL on my Gen 2 right before I went to Snoball. Plenty of hard driving. Got back and emptied a tablespoon of oil from the can.

 

zemuron99

Full Access Member
Joined
Jan 23, 2018
Posts
384
Reaction score
382
Location
Seattle
Just completed a ~2900 mile road trip from Seattle to Vegas, back through Death Valley and central Oregon over about a week. Averaged just under 18 MPG, including some stretches along US93 where I was able to let Venture (ya, I named my Raptor) stretch her wings for good long stretches. Didn't appear to use a measurable amount of oil based on the dipstick level, but I did find this in my just-installed JLT catch can. Not a huuuge amount, but still happy that that gunk isn't cycling through the intake side. Probably between 1 and 2 tablespoonsful Thank YOU JLT!. The last two pics are about 2/3 way thru the trip, haven't taken any from the end just yet.

My ONLY advice is...do NOT over-tighten the can on the mount. Depending on how you route the doses it may be difficult to get it off if you over-tighten it. I had to de-mount mint today to get the collector off. Put a drop of light machine oil on the threads to help, and just barely got it snug. Will check it from time to time to ensure it stays well fitted, but don't want to have to disconnect everything each time I want to empty it, though it's only a 5 minute job to do so.

IMG_2094.JPG

IMG_2092.JPG

_TNR3483.JPG

_TNR3483.JPG

_TNR3484.JPG
 
Last edited:

Rustler

Member
Joined
Jan 31, 2019
Posts
33
Reaction score
31
Location
Montana
Interesting reading here. I live in Montana, and will run my truck in freezing temps through 7 months of the year, with significant cold for several weeks at a time during the winter. How do these catch cans perform in the winter? I've read some comments about freezing. Thoughts and experience using these these devices in freezing temps appreciated.
 
Top