The two Hasport and its buddies at Hondata have found that K-sequence engines heat their intake air considerably, triggering troubles with engine administration and electricity output. Hondata now sells a heatshield ingestion manifold/cylinder head gasket to replace the factory section. It's measured intake manifold surface temperatures from 15 to forty https://elevemotors.com/product/jdm-mitsubishi-outlander-4b12-engine-for-sale/