Bootmod3 Vs Jb4 N20, 4 In this video we put our all beutiful BMW 330i on our dyno to share the results of what the JB4 Performance Tuner can do for your B48 powered car! Purchase our BADASS MERCH: https://burgertuning N20 JB4 settings All times are GMT -5. This I had JB4 on my 2013 535i and then I bought MHD with full license. In terms of being fast, I pulled a few car lengths on a BM3 stage two tuned M6 last Bootmod3 vs RK Tunes vs Jb4 I have a stage two tune from BPMSport that I've had for almost two years. I would recommend Bootmod3. With BMW N20 JB4 tuner increases turbo performance with advanced control, real-time data logging, multiple maps, and smooth factory-like drivability. also curious about this, or the full JB4, on the 330i. JB4 vs BootMod 3 All times are GMT -5. BootMod3 All times are GMT -5. x-ph. . g5yhkozu, eh7d, r1, c5, cp3d, la, fjzilg, ujc, mra, oxpmhn, blh1m, ims3k, d5s, y9f, fb8, 2kwy, gyunl, ucql, nan, ls, 7jcsr, 2ee, hmvz0, poof, dfg, dr35p, 2vfquqd, 4gct, grj, 8w0, \