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10-21-2008, 01:29 PM
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#1
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14psi pull on a 2.5 s60
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Resident piston cracker
Join Date: May 2003
Location: CT
My Ride: 92gtc vert
Engine: 2.5 8v
Induct: Turbo
1/4: 9.800
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Last run was at 12tdc timing, 14psi. FWD stg 3bar cal running on a 2bar sensor 
Stock 2.5 bottom re-ringed to repair prior booboo.  removed the balance shafts while in there. 
Mods are cam timing advanced 4degrees, super 60 turbo, +40s, tu 3in sv, 3in downpipe, self ported swirl head with +1mm ex valves, self ported exhaust manifold, fmic, 3inch charge pipes, untouched 2piece intake and stock throttle body. 91octane pump.
Numbers seem pretty good to me considering the lowish boost and it was through a 3inch exhaust pipe 3in catco and a 3inch dynomax straight through, sucking through a 8inch long K&N cone filter on a 3inch intake pipe. Once I get the fwd cal to read the 3bar map we will see what it can do at 25psi.
Last edited by crazymadbastard; 10-22-2008 at 08:01 AM.
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10-21-2008, 02:43 PM
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#2
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Sep 2003
Location: Sacramento, Minneapolis
My Ride: '86 Omni GLH-T
Engine: 2.2L
Induct: Turbo
1/4: 14.760
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Umm, resize this, jesus christ.
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10-21-2008, 03:36 PM
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#3
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Re: 14psi pull on a 2.5 s60
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Resident piston cracker
Join Date: May 2003
Location: CT
My Ride: 92gtc vert
Engine: 2.5 8v
Induct: Turbo
1/4: 9.800
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my browser auto resizes- guess others don't so I will.
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10-21-2008, 05:11 PM
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#4
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Jan 2004
Location: Spokane, Wa
My Ride: 85 GLHT, 87 ShelbyZ
Engine: 2.2 T2 and 2.5 T2
Induct: Turbo
1/4: 13.882
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higher hp than I made at 12psi but I made 280ft-lbs.
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10-21-2008, 07:45 PM
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#5
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Re: 14psi pull on a 2.5 s60
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Resident piston cracker
Join Date: May 2003
Location: CT
My Ride: 92gtc vert
Engine: 2.5 8v
Induct: Turbo
1/4: 9.800
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yeah, but I don't have that fancy top piece. Your setup is pretty close otherwise no?
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10-21-2008, 09:36 PM
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#6
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Jan 2004
Location: Spokane, Wa
My Ride: 85 GLHT, 87 ShelbyZ
Engine: 2.2 T2 and 2.5 T2
Induct: Turbo
1/4: 13.882
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those #'s were way before where I'm at now. They were a stock 2.5 with a 2 piece, ported exhaust manny, .63 housing, 2.5" SV, 3" straight pipe/side exit and cummins i/c.
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10-22-2008, 03:32 AM
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#7
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Re: 14psi pull on a 2.5 s60
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Boostaholic
Join Date: Dec 2004
Location: goodrich MI
My Ride: 85 laser
Engine: 2.5
Induct: Turbo
1/4: 12.720
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Don't seem bad considering the map problem, Whats the fuel pressure at ? do you have a scanner to read the map voltage ? ive just got an old moniter 2000 with a pathfinder cartridge and it reads 13 inches of vac and 1.48 volts at idle, I believe it is scaled to read a 2bar so hence the low vac reading( I have a 3 bar and my vac is around 20" on the gauge
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10-22-2008, 04:33 AM
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#8
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Nov 2004
Location: Salt Lake & Seattle
My Ride: 92 Duster
Engine: 3.0
Induct: Turbo
1/4: 12.700
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You consider putting the cam timing back to stock?
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10-22-2008, 07:59 AM
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#9
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Re: 14psi pull on a 2.5 s60
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Resident piston cracker
Join Date: May 2003
Location: CT
My Ride: 92gtc vert
Engine: 2.5 8v
Induct: Turbo
1/4: 9.800
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What I did was run a compression test and messed with the cam timing and left it where it read the highest psi. I will mess some more with the cam timing the next time I dyno it.
I have tried 3 different chips and 3 different 3bar maps including one from fwd and they all make the car run like crap with a 3bar-they all put out
1.60-ish volts with the engine off. I have to do more diagnostics- I have an otc 4000 to check things out, just need more time to mess with it.
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10-22-2008, 09:14 AM
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#10
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Oct 2004
Location: Fayetteville, North Carolina
My Ride: 89 Daytona
Engine: 2.5 Turbo
Induct: Turbo
1/4: 0.000
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Great numbers man. I have a 2.5 S60 kit with some mods i'm installing now, I am hoping to get those numbers too.
Matt
PS, I am wondering which you did, and which is better? To use the MP fuel pump as an in tank pump replacement or if its better to use it in conjunction with the stocker?
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10-22-2008, 11:42 AM
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#11
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Nov 2007
Location: JACKSON ' california
My Ride: 1991 SHADOW
Engine: 2.5 2.6ish
Induct: Turbo
1/4: 13.225
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is that on the turbo you got from me
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10-22-2008, 12:50 PM
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#12
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Re: 14psi pull on a 2.5 s60
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Resident piston cracker
Join Date: May 2003
Location: CT
My Ride: 92gtc vert
Engine: 2.5 8v
Induct: Turbo
1/4: 9.800
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no that is the one I had installed last year- brand new, yours is going on a friend's car- when he reimburses me.
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10-23-2008, 10:46 AM
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#13
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Jun 2004
Location: The Dells in Wisconsin
My Ride: '89 Daytona Shelby
Engine: 2.2
Induct: Turbo
1/4: 0.000
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Seems like the 4* cam ADV is hurting you a little bit. Do you know what cam you're running?
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10-23-2008, 02:34 PM
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#14
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Re: 14psi pull on a 2.5 s60
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Resident piston cracker
Join Date: May 2003
Location: CT
My Ride: 92gtc vert
Engine: 2.5 8v
Induct: Turbo
1/4: 9.800
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As far as I know, it is whatever is stock for a 92 roller.
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10-23-2008, 10:18 PM
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#15
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Re: 14psi pull on a 2.5 s60
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Naturally Aspirated
Join Date: Jun 2004
Location: The Dells in Wisconsin
My Ride: '89 Daytona Shelby
Engine: 2.2
Induct: Turbo
1/4: 0.000
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'92 TBI or turbo?
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