redmyst
Member
- Joined
- Jul 16, 2022
- Messages
- 24
- Reaction score
- 79
- Points
- 13
- Age
- 54
has anyone heard of this tuner before and have any information on it and its actual gains if any?
JB4 Turner
JB4 Turner
5thGenRams Forums
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!
JB4 Turner?
- Thread starter redmyst
- Start date
I've seen posts from a few people using it. Mostly positive, and good increase in performance on the Hurricanes.
Andymax
Ram Guru
I used to use a JB3 on a BMW 535XI...it was pretty amazing and fairly easy to use. The new versions with phone app gotta be better I'd think.
