speedometer

Will someone explain how I put 34” tires on my 22 ram and now my speedo reads Higher/faster than the Waze app on my touch screen, and another gps speedo on my phone? I’m going farther with the bigger tires, so logic says my speedo should read slow. That’s how it’s always been in my experience...

Hello everyone! I need you guys’ help on my 2020 Ram 1500 Laramie. I recently changed my stock tires 275/55R20 to 35x12.5R20. As a result my speedometer was off. I took it to the dealership and showed them the Star Online Publication Case S2008000110 for changing tire size. They tried doing it...

I can't seem to get a firm answer on this. I have a new 2023 Limited coming in a few weeks and I want to add a few things out of the gate. It comes with the parallel and perpendicular park assit. I'm looking at either a 1.5" level with 33" tires or a 4" BDS with 35's. One of my concerns is...

I hope someone has experience with AlfaODB, or other application to adjust tire size, and knows what they are doing...because I'm guessing!! I have 2022 RAM 1500 Crew Cab, 5.7L, 2300 miles. Stock were Alenza Dueler 31in tires. I switched out for Wildpeak AT3W 275/60/20, which are 33.1 in. I...

Has anyone ever had this issue?? I noticed when I cranked my truck on a while back the screen in between my RPM gauge and speedometer didn’t come on for a few minutes and then came on. Well fast forward to 2 months later, the screen dosent come on at all. At night you can see the black screen...

So after going round and round about dropping the $170 on the RC or going the Alfa route after everything I have read I finally decided with my future plans the Alfa would be the better option. So I jumped in feet first, after setup and changing the fog light drop out off I am happy with the...

Living in CA - CARB STATE........................................ Anyone have any recommendations on where to get your speedo calibrated. Going from stock rebel 33s to 35s.