
The Important Stuff
Choosing The Right Spark Plug
When tuning your car for more power, the internal combustion temperatures will rise. High EGTs are the enemy in a high compression ratio direct injection engine, becoming the leading cause for LSP, Low Speed Pre-Ignition, causing Engine Failure.
Protect yourself by using the right heat range plug for your Engine by following our recommendations below.
For Stage 1 & 2 tunes, we recommend one step colder
Brisk Iridium Performance 2MOER10YIR
This is a one step colder plug that uses Iridium as the conductor material. Iridium is known for its durability and will outlast a silver conductor plug in terms of maintenance replacement. The factory plug heat range is a 12, and the recommended heat range for stage 1 & 2 tunes is one step colder, or a 10 on Brisk's Heat Range chart displayed below.

Iridium Electroid
Brisk Silver Racing 2MOER10S
This is a one step colder plug that uses Silver as the conductor material. Silver is known for being the best Electric and Heat Conductor, resulting in a superior spark over Iridium, but it needs to be replaced more frequently. The factory plug heat range is a 12, and the recommended heat range for stage 1 & 2 tunes is one step colder, or a 10 on Brisk's Heat Range chart displayed below.

Silver Electroid

For Stage 3 tunes, we recommend two step colder
Brisk Iridium Performance 2MOER08IR
This is a two step colder plug that uses Iridium as the conductor material. Iridium is known for its durability and will outlast a silver conductor plug in terms of maintenance replacement. The factory plug heat range is a 12, and the recommended heat range for stage 3 tunes is two steps colder, or a 8 on Brisk's Heat Range chart displayed above.

Brisk Silver Racing 2MOER08S
This is a two step colder plug that uses Silver as the conductor material. Silver is known for being the best Electric and Heat Conductor, resulting in a superior spark over Iridium, but it needs to be replaced more frequently. The factory plug heat range is a 12, and the recommended heat range for stage 3 tunes is two step colder, or a 10 on Brisk's Heat Range chart displayed above.


Silver VS Iridium
Silver is known for being the best Electric and Heat Conductor, resulting in a superior spark over Iridium, but it needs to be replaced more frequently. So if maximum power output is your goal, then choose the Silver Spark plug option, or if you'd rather give up a few horsepowers and wait longer intervals to replace your spark plugs, then the Iridium option sounds like your choice.