BTW, here's my rig (before-red and after-green)
![1854]()
![1855]()
Need to calibrate speedometer with 4xe and new 3.5 lift and 37's
Hi all, does the Speedchip Flashcal for JL's work for a 4xe with 3.5" lift and 37's? My speedo is off by ~9mph at higher speeds.
superchips.com
LMK thanks
alan
Superchips 3571-JL Superchips Flashcal
Wrangler JL owners need the tire and gear options Flashcal provides. Enjoy seamless functionality to accommodate the lift, suspension, and tires you've installed on your JL. Superchips has loaded the Flashpaq PN 3571-JL with the most sought-after features. Configure your JL to review all product...
superchips.com
LMK thanks
alan
1 - 6 of 6 Posts
Here is some more info, the Tazer works for the tire size changes you made, but if you re-geared it will not work for that yet.
www.jlwranglerforums.com
2021 4xe, lift, 37's, gears, flash
All the goodies, 2.5" lift (matched EPIC to the "T"), 37's, bumpers, winch, dealer flash then to the gears..... Z automotive said it worked, so she went in for 4.56's, then two days of trying to flash went south back and forth texting, doesn't work on the latest model. Z is working on cracking...
www.jlwranglerforums.com
Great thanks! Much appreciated. I'll try it out, and comment if it works (or not). Enjoy!Here is some more info, the Tazer works for the tire size changes you made, but if you re-geared it will not work for that yet.
2021 4xe, lift, 37's, gears, flash
All the goodies, 2.5" lift (matched EPIC to the "T"), 37's, bumpers, winch, dealer flash then to the gears..... Z automotive said it worked, so she went in for 4.56's, then two days of trying to flash went south back and forth texting, doesn't work on the latest model. Z is working on cracking...
1 - 6 of 6 Posts
