Performance Iridium Spark Plugs - Priced Individual - 97506

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Performance Iridium Spark Plugs - Priced Individual - 97506Gappable one step colder plug set for your high performance N55, B58, or S55. Note that these plugs are 2 steps colder for N54 powered BMWs. If your N55, B58, or S55 powered beast is making big power, your factory plugs will start to become an issue. Generally if you are asking your engine to deliver 70 100hp more than stock output, you should move to a step colder plug. Note that BMW Spark plugs require a special 12 point 14mm thin walled socket. We

COMPATIBLE CAR MODELS: This OBD Interface Cable is specifically for BMW vehicles

results in increased turbo response as well as mid-range and top-end power

0L(t) F202014-2016 BMW M235i L6-3

You must have our Stage 2 bucketless kit to upgrade to our Stage 3 bucketless kit

Our goal for the ARM F80 M3 Downpipes was to provide a solution that would maximize power and torque

*When installing just the midpipe ensure the cut at the OEM rear section is made between the first and second DIMPLE

0L BMW E61 535i N54 3

and wants to display the intricate welding

but particularly above 5k rpm where full bolt-on N54’s can see as much as 20whp

UNIQUE “SCRAMBLE” FEATURE WITH REMOTE SWITCHING

If you are running our port injection kit

the effect on the sound is significant