08-12-2023, 06:36 PM | #1 |
New Member
4
Rep 19
Posts |
How much does JB4 improve the B48 ?
So I could not be happier with my m340 but the time has come to sell it. I don’t drive a lot and decided to go with an x3 30i. The car is fine for what I need currently.
I’m considering a Jb4 to run 93/ no mods/ map 1 or 2 on b48. Will this provide a noticeable torque increase under normal driving conditions like 2000 to 4000 RPM ?? Honestly I’m a little disappointed bmw offers 312 hp on x1m35 Same engine should be available on the x3 30i. |
08-13-2023, 08:27 AM | #2 |
Cowboy Astronaut Millionaire
2314
Rep 2,885
Posts |
Yes your boost will be increased. This will make more HP and TQ and you will feel a difference that the car is faster.
__________________
|
Appreciate
0
|
08-13-2023, 09:30 AM | #3 | |
Lieutenant Colonel
3251
Rep 1,769
Posts
Drives: 2022 X3 M40i
Join Date: Dec 2021
Location: NY
|
Quote:
You can find more info in the 3 series forum if you search there. Not alot of x3 30i owners modding, unless your looking for floor mats and spare tires. j/k |
|
Appreciate
0
|
Post Reply |
Bookmarks |
|
|