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Jb4

2:03

Is JB4 The Best Mod Ever For Your BMW?!

USP Motorsports

19K views

9:36

BMW B58 M340i JB4 TUNE DIY INSTALL! FAST!

BMW Fanatic

43K views

6:35

Know Your Mods Ep9 : Tuners - Burger Motorsport JB4

ModBargains

150K views

7:08

A90 Supra JB4 Tuning Box Dyno Test - Is it Worth it?

ZEROYON

16K views

22:08

JB4 Mobile App...Overview, How to Update Firmware, and How to Display on Vehicle Screen

NitroZ18 Fishing

13K views

4:06

Fastest JB4 MK5 Supra Setup (500whp?)

WHOZCAM

11K views

7:52

JB4 Map 2 - DYNO TESTED - Not what I was expecting!?! // MKV Toyota GR Supra

The Lemon Factor! LLC

7.8K views

7:39

HOW Much Faster Does The "JB4" - Make Your car? | KIA STINGER GT2

OVRBoosted

23K views

8:41

Honest JB4 Review - For BMW G20 - Worth the $?

RearWheeled

25K views

2:19

JB4 N54 Automatic ANTi-LAG & 2STEP DEMO

BurgerMotorsports

170K views

37:38

Add 80HP to your car!! - How To Install, Update, and Use JB4 on the BMW N54 engine for E90 2007-2012

50sKid

18K views

5:58

BMW N54 MHD vs JB4 Stage 1 0-100km/h: What's faster?

Zero To 60

67K views

10:59

2022 WRX JB4 - 1 Month Impressions #2022wrx #wrx #subaru

HeavyMetalWRX

8.4K views

6:18

JB4 vs Flash Tune | VW MK7 GTI

Lucas Huang

37K views

9:54

How To Use A JB4 On Your BMW N54/N55 - Full Tutorial!

BMW Fanatic

232K views

11:05

INSTALLING a JB4 Tune on my BMW G80 M3!

SundeepM3

1.9K views

14:49

GrimmSpeed 2022 Subaru WRX: JB4 Tuner VS. Cobb Accessport

GrimmSpeed

18K views

17:40

G80 M3 JB4 Dyno Numbers: JB4 vs RaceChip; Which is Better?

What's your Forte ?

37K views

0:39

335i N54 JB4 - Map 1 vs Map 4

HP Addict

22K views