I also have a S-19 3300 gen 3 , normally my number 6 cyl is the problem with high temp- 1360 F around the 2700rpm area . I due not have a cobra...

@airfix430 Thanks for the feedback.. I have communicated with Magnacore USA and working with them.

Also Having engine noise with my 3300. Also curious with magnecore wire. Did u have them custom make or did u buy items needed and customized your s...