[NissanGuy]

Originally Posted by Koa

This thread was where I first heard of it

you'll have to inspect them to discern if the issue is on your set.. what are your mods and what are the temps seen by your setup and environment?

Interesting! I'll take a look next time I've got the under panels off. My car is vaguely stock, only relevant stuff is Perrin mounts, Perrin trans insert, white line differential and subframe inserts, and catted header with OP.