Do ball bearing turbos sound different?

A very, very, very informative thread comparing ball bearing toSep 19, 2013 — In my feverish quest to understand turbos the best I can, I came across this JEWEL of a thread* comparing a T67 ball bearing turbo to a T67 journal type on a Supra. It's not much different above 4000rpm but that's what I expected. figure out what that sound was still whirring in the engine compartment

Journal bearings vs ball bearings | Newbie and Basic TurboWhile I understand the theory, sort of, I do question the truthfulness of it. I replaced a PT76GTS with a PT7675 CEA ball bearing and gained about 700 Whole different level from just your average street/strip car thoughball bearing turbo? | Team Integra ForumsJul 24, 2004 — This is unavoidable due to the fact that a plain bearing turbo shaft has no direct physical contact with anything but the oil film during operation, while a ball bearing turbo is of course supported by the bearings. It's not extremly loud, but its definetly louder

Weird noise from a dual ball bearing turbo | VW VortexMay 5, 2012 — As for idle they do whine a bit more than a journal bearing but as for the grinding you speak of I'm not sure I really heard it. diesel life cause cold 

Ball Bearing VS Journal Bearing - CorvetteForum - ChevroletApr 4, 2013 — CF Senior Member. hmm intresting not much of a difference except for price lol Ball Bearings are exactly what they sound like. A series of I sell turbos, both journal and ball bearing, and I will continue to do so. Ball bearing Journal Bearings vs. Ball Bearings | TM Sport & RacingJun 13, 2012 — Garrett Ball Bearing turbochargers spool up 15% faster than traditional journal bearings. This produces an improved response that can be converted to Competitor Ball Bearing Options – Another option one will find is a 

Frequently Asked Questions | TM Sport & RacingTURBOS - What is causing my turbo to sound like a sewing machine's whistle? TURBOS - How TURBOS - How much shaft play should my dual ball bearing turbo have? (Bar, mmHg, PSI) and How do you convert from one to another?New garret bb turbo noise ?? - Page 1 - Engines & DrivetrainApr 6, 2014 — Can't feel any notches as such but this doesn't sound right to me especially I found another clip on YouTube with the same noise and a few comments It's worth noting that the "ball bearing" in a turbo charger is really quite 

Turbocharger frequently asked questions - Turbochargers NZIt has a horrible screeching noise coming form it when I accelerate. Other turbo brands use very similar technology and this can be used as a guide to Ball bearing turbos can benefit from the addition of an oil restrictor as, most engines Journal Bearing VS Ball Bearing Turbos || cost vs performanceMar 22, 2011 — Journal Bearing VS Ball Bearing Turbos || cost vs performance Factory So there is a $500 premium on getting a BB version, but do you get $500 1) Actual spool difference between two IDENTICAL turbos only Most People like to say I got a GT-xxxx-R turbo, why because it sounds good, and that is it