Notices
Scion tC 1G Forced Induction Turbo and supercharger applications...

Turbo Sizing

Thread Tools
 
Search this Thread
 
Old 12-03-2010, 06:21 PM
  #1  
Senior Member
10 Year Member
5 Year Member
SL Member
Thread Starter
iTrader: (2)
 
thendawg's Avatar
 
Join Date: May 2008
Posts: 2,720
Default Turbo Sizing

So I have a few questions, for those of you have gone before me. Im currently running a 60-1 at 20 psi on my built motor / e85. Top end is awesome, but it is a little laggy. I will be replacing it soon more than likely due to some substantial shaft play (I bought it used over a yr ago). Im debating if I should replace it with another 60-1, or go with another turbo. I prob wont have the money for a BB so a GT35r or the like is out. Is there another journal bearing turbo thats reasonably priced out there that will still reach my power goals, but have a quicker response? Thanks in advance!
thendawg is offline  
Old 12-03-2010, 08:51 PM
  #2  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

what size is your turbine housing.
crush02342002 is offline  
Old 12-03-2010, 10:25 PM
  #3  
Senior Member
10 Year Member
5 Year Member
SL Member
Thread Starter
iTrader: (2)
 
thendawg's Avatar
 
Join Date: May 2008
Posts: 2,720
Default

.63... Anyone run a .48 on a 60-1? lol
thendawg is offline  
Old 12-04-2010, 12:09 AM
  #4  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

dont think anyone has done a comparo on that...lol
generaly though .48 will spool faster than an .82 and .63. Really dont know if its worth it cause it may hurt your top end.
crush02342002 is offline  
Old 12-04-2010, 12:52 AM
  #5  
Senior Member
10 Year Member
5 Year Member
SL Member
 
m6ar2cel6oTC's Avatar
 
Join Date: Aug 2006
Location: Miami
Posts: 4,888
Default

Originally Posted by thendawg
.63... Anyone run a .48 on a 60-1? lol
i used to have.48ar. it spooled great but didnt have top end. and i toped out at 370whp. kept raising the boost but couldnt pass 370whp. then went to a63 and spool is a lil laggy but not a big difference and i have alot of top end. try messing with your tune and help spooling. try adding some timing in early spooling. i've heard you can do that and spool a lil quicker. i dunno
m6ar2cel6oTC is offline  
Old 12-04-2010, 01:44 AM
  #6  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

there ya have it..

do you know exactly what rpm you would reach 8psi on a 48 and 63?
crush02342002 is offline  
Old 12-04-2010, 02:44 AM
  #7  
Senior Member
10 Year Member
5 Year Member
SL Member
 
m6ar2cel6oTC's Avatar
 
Join Date: Aug 2006
Location: Miami
Posts: 4,888
Default

Man on my .63 I hit full boost 20psi around 4200k. I think not sure cause haven't floored my car since the beginning of the year. But when I had my .48ar I hit full boost below 4200k but it was 17psi. I'm sure 8psi will be at 3.5k just guessing. I dunno.
m6ar2cel6oTC is offline  
Old 12-04-2010, 03:13 AM
  #8  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

crap..i was hopeing to see a side by side. same set up, same boost, just diff turbin housings
crush02342002 is offline  
Old 12-04-2010, 03:43 AM
  #9  
Senior Member
10 Year Member
5 Year Member
SL Member
Thread Starter
iTrader: (2)
 
thendawg's Avatar
 
Join Date: May 2008
Posts: 2,720
Default

Haha thats funny on my setup I hit 20 psi at 4150-4200rpm on my 60-1 with .63 housing. Now that i think about it, i spin tires anyways, so all thats gunna really happen with a faster spooling turbo is spin tires quicker lol
thendawg is offline  
Old 12-04-2010, 04:02 AM
  #10  
Senior Member
10 Year Member
5 Year Member
SL Member
 
m6ar2cel6oTC's Avatar
 
Join Date: Aug 2006
Location: Miami
Posts: 4,888
Default

^^^ you and me on the same but. if you have the money get a sc6262 that billet wheelwill spool lovely. try to find one on craigslist or something
m6ar2cel6oTC is offline  
Old 12-04-2010, 04:18 AM
  #11  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

isnt someone selling one in the ppc?
crush02342002 is offline  
Old 12-04-2010, 04:22 AM
  #12  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

never mind...its a 6067 with effed up bearings...id kinda like to try and rebuild that turbo though..got a spare rebuild kit iv been hanging onto just in case.
crush02342002 is offline  
Old 12-04-2010, 04:26 AM
  #13  
Senior Member
10 Year Member
5 Year Member
SL Member
 
m6ar2cel6oTC's Avatar
 
Join Date: Aug 2006
Location: Miami
Posts: 4,888
Default

go for it. i really want a sc6265 but can never find it used/good and cheap
m6ar2cel6oTC is offline  
Old 12-04-2010, 04:40 AM
  #14  
Senior Member
10 Year Member
5 Year Member
SL Member
Thread Starter
iTrader: (2)
 
thendawg's Avatar
 
Join Date: May 2008
Posts: 2,720
Default

Yea the 6262 looks like it may be the best bang for the buck. I wonder how much faster it would actually spool compared to a 60-1 with .63 exh housing?
thendawg is offline  
Old 12-04-2010, 04:58 AM
  #15  
Senior Member
10 Year Member
5 Year Member
SL Member
 
m6ar2cel6oTC's Avatar
 
Join Date: Aug 2006
Location: Miami
Posts: 4,888
Default

i dunno about faster but it might be the same but just with a bigger wheel.
m6ar2cel6oTC is offline  
Old 12-04-2010, 05:00 AM
  #16  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

wish i could...after spending my molla on engine parts im lucky if ill be able to afford a quart of oil...lmao..not to mention machine shop bill...fml
crush02342002 is offline  
Old 12-04-2010, 06:31 AM
  #17  
Senior Member
10 Year Member
5 Year Member
SL Member
iTrader: (7)
 
sebbyxtc's Avatar
 
Join Date: Mar 2010
Location: Bakersfield, CA
Posts: 2,022
Default

gt3076r or a 20g!
sebbyxtc is offline  
Old 12-04-2010, 07:30 AM
  #18  
Senior Member
10 Year Member
5 Year Member
Ronin Scion
SL Member
Premium Member
iTrader: (6)
 
Ace83's Avatar
 
Join Date: Aug 2006
Location: TX
Posts: 11,117
Default

Why dont you look into the garett gtx series, the new gt3076r gtx is now rated over 600hp. Borg warner has something nice coming too... i could be wrong but seems to me the 6262 has gone more expensive than when i first saw it

Sent from my Garminfone using Tapatalk
Ace83 is offline  
Old 12-04-2010, 02:55 PM
  #19  
Senior Member
5 Year Member
SL Member
iTrader: (5)
 
blackdarthtc's Avatar
 
Join Date: Jul 2010
Posts: 236
Default

holset hx40 FTMFW!
BTW like u guys were saying tire spin is one of our biggest enemies, quick question and sorry to thread jack, but are you guys running ES motor mounts?
blackdarthtc is offline  
Old 12-04-2010, 03:15 PM
  #20  
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
crush02342002's Avatar
 
Join Date: Feb 2008
Location: Houston, TX
Posts: 11,271
Default

a bunch of us are...I did mine roughly a year ago...why?
crush02342002 is offline  


Quick Reply: Turbo Sizing



All times are GMT. The time now is 05:51 AM.