Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I didn't capture the mpg on the one long road trip with the JB4. I just know the gas hand seemed to be moving down a lot faster. I will try and get some good mpg numbers on my next long road trip.
Burger posted their dyno run of the JB4 on a 2025 Ram 1500 with the HO Hurricane I6. Their graph shows a 131.33 HP gain and a 115.94 gain in torque on Map 4. Although Map 4 is for E85, still impressive.
I did have a little random hum in the beginning. I played around with gains and swapped rca's around and made it better. I am only running aftermarket subs so anc not really an issue so far.
Here are some options for you.
https://a.aliexpress.com/_msHepm7
https://a.aliexpress.com/_m0rzqp5
https://www.harmoncustoms.com/product/custom-dodge-ram-rebel-led-backlit-grill-letters/
You will need the AP4-CH41 by AmpPro for the best results.
https://www.crutchfield.com/p_541AP4CH41/PAC-AmpPRO-AP4-CH41-Aftermarket-Amplifier-Interface.html
Here is a link to a thread I made on my 2025 sub install...
I got the K&N cold air intake directly from them. They give a 30% discount to military. You have to call them on the phone and order to get the military discount. The open box design does allow a little more sound from the engine compartment. If you listen really really close you can hear...
I didn't really notice much of a difference. There was probably only a weeks time between me installing the K&N and the JB4. I do think the open air box allows a little more sound out of the engine bay.
Burger just released the alpha code for the JB4 on the 2025 Ram 1500 Hurricane I6. Here is a link to the video I created on updating the firmware on the JB4.
I was able to put the JB4 through some test runs along with a road trip. Here is a link to the video I made with my first impressions along with some live 0-60 runs.
It literally has been raining buckets since I finished the install. So, I haven't gotten to drive it and put it through its paces yet. I am hoping to get out this weekend and put it through it's paces. I will make a post with impressions at that point.
Lol, nothing. However, the "greatest dash cam" comments stem from this factory looking housing around the mirror that makes it look like it came from the factory with it installed. No body ever really talks about resolution, quality of video, ease of use, they always talk about the factory...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.