Post by
adrianfromthecastle »
https://forums.nicoclub.com/adrianfromthecastle-u30128.html
Wed Feb 20, 2008 5:20 pm
check your turbo lines.
same thing happend to me a few years back... during boost it would make this weird noise... moments later, after parked for awhile, I saw a puddle of coolant right under my turbo. After that, I swapped it with new lines... and no more noise.