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General Car / Scooby Chat General chat, car related. Threads posted in here may well be re-directed to a more relevant home. |
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#1
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RCM Modified Oil Pump - Worth it?
HI All,
Looking at some safe-guarding mods along with my gearbox and wondered whether it would be worth going to a modified oil pump. I see RCM do a 10mm (standard) 11mm, or 12mm version which is meant to improve oil pressure - is this a worth while modification in peoples mind? Now before it goes down that direction - no im not going to be tracking the car every weekend, and yes I only drive at 40mph But I wondered whether uprating the oil pump thus giving the engine better oil feed would be something that would help prolong its life? Especially as my oil pump is 15yrs old now and so I guess might not be working as well as it would have been new. Appreciate your thoughts........................................an d abuse
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk Last edited by Rdlangy1; 10-05-2017 at 09:57 AM. |
#2
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I replaced mine with a brand new OEM oil pump when engine was getting built seems to be doing the job just fine at the moment not saying it will get changed in the future though .
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Maintained by Hypertech and Mapped by Andy Forrest 1998 UK Turbo , 1998 Terzo , 1997 JDM Type R the money pit , 2004 black WRX STI Type UK , 2004 blue FSTI |
#3
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Yeah just thought whilst doing it, it might be worth the slight upgrade e.t.c.
Like when you do a cambelt change it makes sense to change the water pump at same time e.t.c (although I know this is mainly done whilst you have access!)
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk |
#4
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This is something your better of speaking to Rich about as his your mapp/ mechanic.
Personally I'd go 12mm
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Eat, Sleep, Race , Repeat |
#5
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Thanks C.J - but you think it may be a worthwhile investment?
Are there any downsides to fitting an uprated oil pump I guess is what I mean to say?
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk |
#6
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You may need an additional restrictor in the turbo feed line but it depends on the pressure at Idle and the turbo you are running.
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2005 Spec B 6MT - KiDO tuned (~270Bhp)
Custom exhaust - Cosworth filter - Samco Intake - Tints - Bilstein B8/B6 & STI springs - SuperPro ALK - Whiteline positive shift kit, rack mounts, rear adjustable camber bushes, front ARB mounts & strut brace, 20mm rear ARB with AVO mounts, - Hardrace Gearbox and pitch mounts - Prodrive PFF7's - Front Brembos - Kenwood CarPlay - 1/2 carbon grille - STI front splitter |
#7
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Ok thanks nick - only went 11mm so as to give a bit more than standard but not the amount giving with the 12mm...
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk |
#8
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oil pumps definately are not from the school of "biggest is best" and you ideally want it matched to your spec & use.............
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ASPerformance 0191-4103770 PELTOR, PFC BRAKES, PAGID MOTUL, FERODO, SPEEDLINE, TRS, MINTEX, PIAA, HELLA, TEIN, WHITELINE, SUPER-PRO, MILLERS OILS online shop!! |
#9
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Thanks alyn, I'll discuss on phone with you when I place the order about whether you think 11mm or 10mm would be best
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk |
#10
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sorted
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk |
#11
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Baffled sump be better .
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#12
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk |
#13
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I'd speak to an engine builder and ask if needed new oem or rcm version.
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#14
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Baffled sump speak to your mapper next time you see him
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Maintained by Hypertech and Mapped by Andy Forrest 1998 UK Turbo , 1998 Terzo , 1997 JDM Type R the money pit , 2004 black WRX STI Type UK , 2004 blue FSTI |
#15
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Miles ahead of u
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Subaru Impreza WRX STi Prodrive Type UK 2002: "Tinkered With!" Maintained and Modified by Super Jules & RM Performance http://www.rmperformance.co.uk |
#16
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I assume you mean FB Tuning helping with fitting a baffled sump, rather than needing a map tweak after one?
I've got a lateral baffled sump on mine, can't see any reason it would ever affect a map....? its just ensuring good pickup and stopping oil starvation. Or did i misinterpret your post? |
#17
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it wouldn't effect a mapp at all,
i would 1000000000 % fit one before taking a scoob on track again, i know this the Hard way! |
#18
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Quote:
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Maintained by Hypertech and Mapped by Andy Forrest 1998 UK Turbo , 1998 Terzo , 1997 JDM Type R the money pit , 2004 black WRX STI Type UK , 2004 blue FSTI |
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