BMW E Chassis JB Diesel Tuner (JBD) m256_m276_engine If you're running E85 or

If you're running E85 or ethanol mixes in your Audi S4

Each downpipe has two O2 sensor bungs so the factory BMW O2 sensors can be remounted allowing the ECU to continue to monitor the air/fuel mixture via the exhaust

The turbo inlets

faster acceleration

These high performance DW or IDX 42mm fuel injectors come packaged in flow matched sets of six and are compatible with the Fuel-It

BMW E Chassis JB Diesel Tuner (JBD) m256_m276_engine If you're running E85 orGain up to 60+ horsepower and up to 100+ torque to the wheels! Instant horsepower by simply adding the JB Diesel (JBD) with no other modifications. In addition to power and torque gains throttle response is dramatically improved. The perfect racing addition to your E chassis turbo diesel BMW. Compatible with the following diesel BMW vehicles: CARS 2006 2011 BMW E Chassis 6 cylinder turbo diesel enginesSAV 2008 2013 BMW E70 X5 with 6 cylinder turbo