JB4 N54 2 STEP / NLS Relay cla35

JB4 N54 2 STEP / NLS Relay cla35JB4 N54 2 STEP NLS Relay This add on kit for BMW N54 engines allows your JB4 to "2step" the engine (cycle power to the coils) to build boost when not under load. Useful as both a noisemaker for both manual and automatic transmissions, and for launching with manual transmissions. It also allows No Lift Shifting (NLS) for manual transmission cars. The relay kit requires a JB4, back end flash map, and BMS data cable or JB4 mobile connect kit. Note that

+23 Nm Torque @ 3333 RPM

more aggressive engine sound with the large air filter and intake tube

Up to 80bhp and 80ft-lb with bolt-on modifications

Power Gain With GTS Black (+78hp/+83tq)

Lifetime Guarantee on Parts and Labor: S&B Silicone Body Mounts are designed for durability and backed by a lifetime warranty on parts and labor

High-Quality T304 Stainless Steel – Exceptional durability

delivering superior filtration and engine protection (Patent Pending)

Pump brackets

Premium Silicone Rubber Construction: Our body mounts are crafted from high-quality silicone rubber

The ARM 6" B58 Downpipe is one of the foundational upgrades for giving your B58-powered BMW more power

Catless downpipes are considered a standard upgrade for any F80 M3 owner looking to safely push their S55 engine beyond basic Stage 1 tuning

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