SwedeSpeed - Volvo Performance Forum banner
1 - 6 of 6 Posts

· Registered
Joined
·
43 Posts
Discussion Starter · #1 ·
I drive a stock '96 854R and absolutely love the car. My mother needs a replacement for her 760ti and I found a black R wagon in my paper for a seemigly reasonable price. I went and test drove the car for her and everything seemed great. One strange thing is that the turbo whined under boost. My turbo hisses under boost. Any thoughts on why two R's with similar milage and same year would have such a strikingly different sound? What sound does your turbo make?
 

· Registered
Joined
·
1,582 Posts
My turbo hisses at low and mid-throttle. It's called the wastegate valve doing its job. (you know...dumping excess boost for the given situation.) I have noticed it to be louder on some days than others. I also noticed at WOT the hissing goes away and the car goes FAST!


Prospero
 
1 - 6 of 6 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top