Jb4 Bmw 320i

The JB4 is the most advanced and highly featured tuning system available for your B38, B46, and B48 powered BMW. Power gains are up to 40hp to the wheels (55hp crank) for a B48. 3 4 Series Technical Topics B48 4-Cylinder Turbo Engine / Drivetrain / Exhaust Modifications jb4 at 320i b48 Thread Tools Bookmarks twitter Facebook Digg Google StumbleUpon del.icio.us My Yahoo!

JB4 - This is an amazing engine tune. With the 320i and a piggyback tune, I either recommend the JB4 for going stage 2 and beyond, or the Dinan stage 1 if you are conservative. Honestly though, the JB4 is no joke and a WHOLE lot faster.

The map 5 setting is specifically for the 320i and adapts to your car and driving style. Plus the more you open up the turbo with other bolt on mods the better. JB4 BMW G20 320i B48B20A 05-26-2021, 03:38 PM Hello I'm new to this forum and I need advice for installing the JB4 in my new BMW G20 320i (stock 184 hp & 300 NM) Somebody can help me to know how much can increase hp and NM with the JB4 on the B48B20A engine.

Thank you very much in advance Tags: None. Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. BMW Z4 2019-Present G29 B58 BMW Z4 M40i 2019-Present G29 B46 B48 BMW Z4 30i and Z4 20i What is a JB4? The JB4 is a plug & play tune available for turbocharged vehicles.

The JB4 tuner installs between your car's sensors and the DME/ECU (computer) and manipulates vehicle performance through these connections making your vehicle much faster. 320i JB4 dyno test & update> Technical Forums > N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > 320i JB4 dyno test & update. The JB4 is the most advanced and highly featured tuning system available for your B58 powered BMW.

Power gains are up to 60hp to the wheels (80hp crank) on a completely stock B58 engine on pump gas. Here at Redline we specialize in 135i/335i/M3/M4 performance & tuning. Whether you have a JB4, Cobb AP or need Opensource tuned we'll take care of you.

Manufacturer of the world-famous JB4 performance tuner. We've been pioneering plug & play performance tuning, intakes, and mods since 2007.