JB4 Performance Tuner for 2013-Present Fiat Abarth Turbo - Burger Tuning 328i (F30) For maximum performance

For maximum performance

It was design around the 335 model but it does work also with the M3 Strut bar

20mm Long)(2) Long flange bolts (rear) (M8 x 1

It can also read/delete fault codes

2 Turbo and Turbo S

JB4 Performance Tuner for 2013-Present Fiat Abarth Turbo - Burger Tuning 328i (F30) For maximum performancePower gains of up to 40whp and 40wtq on a factory vehicle without the risks of flashing! The JB4 is a plug and play tuner that attaches to two easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. No ECU flash needed and compatible with locked ECUs Installation is very discrete and unlike flash remaps which are quick to install but can