Grooving my spare
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 5,420
Likes: 0
From: Soddy Daisy TN
Year: 97
Model: Cherokee
Engine: 4.0L
Got bored today and decided it was time. It's just a spare so I wasn't all that creative and might go back and cut the center some more. For reference it's a 38x12.50x15 TSL Bias, can't do this to a radial. Hope to never have to use it but if I do at least it ain't bald any more. First is a squiggly line I drew as a guide and used for the most part. Next two are what I ended up with.
Last edited by xjmarc; Jan 21, 2012 at 05:22 PM.
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 5,420
Likes: 0
From: Soddy Daisy TN
Year: 97
Model: Cherokee
Engine: 4.0L
On TSLs and Boggers you usually have around a 1/4" from when they are bald to the cords. I saw white a few times but just barely and it'll be fine. If the blade gets dull let it cool and replace it, bout killed myself trying to finish with one that chipped on a piece of metal I hit.
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 5,420
Likes: 0
From: Soddy Daisy TN
Year: 97
Model: Cherokee
Engine: 4.0L
It's in the low 40s here but I was in the garage and had a small space heater on. Tire was cold but the groover was plenty hot enough to cut through it. Only time it got tough was if I was cutting out more than a 1/4" deep.
CF Veteran
Joined: Dec 2010
Posts: 1,876
Likes: 1
From: Colorado...BAILEY,CO...BYATCH !
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0
I'm looking at grooving now for lateral bite since it will be trailered everywhere this summer . I'm thinking a basic $50 groover should work fine ,but I've seen them up to $400 for the fancy ones .
Good work, sure brings some life back into a tires. As far as your Boggers 1tonxj, here is how i grooved the last set i had, really broke the lugs up and made a diffrence out of the tires. I did these last winter, didnt have a garage so i rolled em in the house 1 by 1 and let them set for a day or two to warm up.
Trending Topics
CF Veteran
Joined: Dec 2010
Posts: 1,876
Likes: 1
From: Colorado...BAILEY,CO...BYATCH !
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0
Good work, sure brings some life back into a tires. As far as your Boggers 1tonxj, here is how i grooved the last set i had, really broke the lugs up and made a diffrence out of the tires. I did these last winter, didnt have a garage so i rolled em in the house 1 by 1 and let them set for a day or two to warm up.


That's the pattern I was thinking .
Junior Member
Joined: Jul 2011
Posts: 102
Likes: 0
From: mantua ohio
Year: 96
Model: Cherokee
Engine: 4.0L
i have the tsl in bias, and there getting low in the center not as bad as urs but im thinkin bout doing the same thing for a little more bite seeing i only run them when i go offroading


