UPDATE:
For those using the chip we have confirmed the upgraded plugs for the 3.3TT to be HKS M45iL, this should be the solution for customers using the chip with the 3.3TT.
Price is $180.00 shipped on (6) HKS M45iL plugs, anyone can email us Sales@K8StingerStore.com to place an order
Those using the 2.0T need to upgrade to the HKS M45XL
HKS M45XL Spark Plugs
For those using the chip we have confirmed the upgraded plugs for the 3.3TT to be HKS M45iL, this should be the solution for customers using the chip with the 3.3TT.
Price is $180.00 shipped on (6) HKS M45iL plugs, anyone can email us Sales@K8StingerStore.com to place an order
Those using the 2.0T need to upgrade to the HKS M45XL
HKS M45XL Spark Plugs