2.5 Liter/Litre Factory Motor
Thought it would be best to ask this here. So, soon I will be running Tomei EL Headers paired with a Tomei catless downpipe and a Tomei Expreme Ti cat back. Going to have all the Cobb Stage 2 stuff for a 2017 sti. I was really wondering if I could run the OTS stage 2 tune from cobb or if i...