Notices

forged 2.5 oil pressure?

Thread Tools
 
Search this Thread
 
Old 16 August 2016, 10:38 PM
  #1  
TypeR99
Scooby Regular
Thread Starter
iTrader: (2)
 
TypeR99's Avatar
 
Join Date: Nov 2014
Location: Notts
Posts: 862
Likes: 0
Received 2 Likes on 2 Posts
Default forged 2.5 oil pressure?

Fitted an oil pressure gauge at the weekend so just for reference wanted to know if my figures are ok.

V9 sti block, crank, rods, cp forged pistons, arp 11mm, stock oil pump, millers cfs 10w50, 387bhp vpower/418 meth mix

6.5 bar cold idle
3.5 bar hot idle (oil temp 85-90 cruising, 95-105 playtime)

always get a bit of smoke on cold start and using around 1 litre per 1500 miles. Engine has done 5k since build but was built in 2009.
Old 17 August 2016, 07:38 AM
  #2  
scoobiepaul
Scooby Regular
 
scoobiepaul's Avatar
 
Join Date: Aug 2007
Posts: 672
Received 2 Likes on 2 Posts
Default

Sounds about right my oil pressure is 6.8 start up and 2.8 on tick over when warm. (Litchfield T25) tick over rpm is about 700rpm if I remember correctly.
Old 17 August 2016, 11:56 AM
  #3  
The Rig
Scooby Regular
iTrader: (13)
 
The Rig's Avatar
 
Join Date: Dec 2002
Posts: 7,883
Received 8 Likes on 8 Posts
Default

Good figures

My 20 yr old tuned lump runs 6.5 bar cold , 2 to 2.2 bar hot , running a 10/50 oil
Old 17 August 2016, 04:24 PM
  #4  
domino46
Scooby Regular
 
domino46's Avatar
 
Join Date: May 2011
Location: www.bbscoobys.com
Posts: 3,179
Received 264 Likes on 172 Posts
Default

Mines about the same
Old 20 August 2016, 07:28 AM
  #5  
alcazar
Scooby Regular
iTrader: (2)
 
alcazar's Avatar
 
Join Date: Jun 2002
Location: Rl'yeh
Posts: 40,781
Received 27 Likes on 25 Posts
Default

Mine too.
Old 20 August 2016, 08:08 PM
  #6  
boosted
Scooby Regular
 
boosted's Avatar
 
Join Date: Jul 2011
Location: harlow
Posts: 2,514
Likes: 0
Received 1 Like on 1 Post
Default

just built a forged 2.5 myself. I get 80-90 psi cold (PRV pressure) and 40 psi hot idle. Makes 80 psi by about 2000-2500 hot (PRV pressure).
12 mm pump and 10-60 here
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
adge
Subaru Parts
3
29 March 2016 01:40 PM
AudiMan
Subaru
2
28 March 2016 10:12 AM
gregh
ICE
5
08 July 2001 08:01 PM



Quick Reply: forged 2.5 oil pressure?



All times are GMT +1. The time now is 04:34 AM.