Notices
Evo Engine / Turbo / Drivetrain Everything from engine management to the best clutch and flywheel.

FP Green vs small precision turbo question

Thread Tools
 
Search this Thread
 
Old Jan 17, 2020 | 07:47 AM
  #1  
2StepsAhead's Avatar
Thread Starter
Evolved Member
20 Year Member
iTrader: (6)
 
Joined: Mar 2006
Posts: 644
Likes: 0
From: NY
FP Green vs small precision turbo question

I ordered a 71hta that I never got around to installing and I have an even older t3 sheepey top mount kit I never installed.

The green wasn’t available at the time and I kind of lost interest in the car for awhile.

So now that the green is back again, should I grab that or buy a small precision turbo and finish my sheepey kit?

I just want a solid 450 whp 93 octane car, there’s no e85 where I live.

Motor is stock at the moment and I’m debating s2 cams soon.

Not sure what the newest small precision turbo is but I’m researching the 5858 currently, I want quick spool but this is no auto x car, just want a nice street car and I’m already over 2k if I go green even in the journal bearing config.
Reply
Old Jan 17, 2020 | 10:54 AM
  #2  
LetsGetThisDone's Avatar
EvoM Guru
10 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Oct 2013
Posts: 15,973
Likes: 1,629
From: Las Vegas
I would do the gen2 5558. Itll outspool the 5858 and make more power per. 450whp on 93 with S2 should be fairly easy for jt.

450 on a stock frame turbo is pushing it.
Reply
Old Jan 17, 2020 | 03:34 PM
  #3  
RazorLab's Avatar
EvoM Guru
20 Year Member
Liked
Loved
Community Favorite
iTrader: (8)
 
Joined: Aug 2003
Posts: 14,094
Likes: 1,092
From: Mid-Hudson, NY
The 5858 and 5558 make 450 without even trying
Reply
Old Jan 18, 2020 | 05:38 AM
  #4  
2StepsAhead's Avatar
Thread Starter
Evolved Member
20 Year Member
iTrader: (6)
 
Joined: Mar 2006
Posts: 644
Likes: 0
From: NY
Originally Posted by letsgetthisdone
I would do the gen2 5558. Itll outspool the 5858 and make more power per. 450whp on 93 with S2 should be fairly easy for jt.

450 on a stock frame turbo is pushing it.
How bad is the spool difference? I see some people mentioning fp black like spool.
Reply
Old Jan 18, 2020 | 11:48 AM
  #5  
LetsGetThisDone's Avatar
EvoM Guru
10 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Oct 2013
Posts: 15,973
Likes: 1,629
From: Las Vegas
Originally Posted by 2StepsAhead
How bad is the spool difference? I see some people mentioning fp black like spool.
The 5858 will be around 4800-5000. The 5558 will be about 4-500rpm earlier
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jfvhpilot
Evo Engine / Turbo / Drivetrain
12
Oct 1, 2013 05:04 PM
rupp003
Evo Engine / Turbo / Drivetrain
35
Sep 11, 2013 09:10 PM
Mrauto50
Evo Engine / Turbo / Drivetrain
15
Apr 14, 2012 06:52 PM
audiofan
Evo Engine / Turbo / Drivetrain
1
Jan 28, 2012 08:24 AM
EVOEMS
Evo Engine / Turbo / Drivetrain
3
Feb 18, 2008 09:44 AM




All times are GMT -7. The time now is 09:45 AM.