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#1 |
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Enthusiast
1990 mustang gt
eventually
Join Date: Nov 2007
Location: plano, tx
Posts: 938
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oil pressure
why do i start to loose oil pressure after 3000 rmps?
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1990 gt 5.0 Mac Performance 76mm straight shot intake 70mm Accufab tb and egr spacer Trick Flow Track Heat u/l intake 3.55 gears MSD distributor, Blaster Coil, and 8.5mm wires |
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#2 |
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Hardcore Enthusiast
1995 Mustang GT
SLOWER THAN OLD PEOPLE FUCK..:-(
Join Date: Aug 2008
Location: Roanoke,VA
Posts: 2,075
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oil pump could be going bad. pressure should increase with rpms,
have you checked the oil level in the car?? and what type of gauge are you using stock gauge??
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![]() 1995 Mustang GT..4.30's,BBK Longtubes, Off Road X-Pipe,Magnaflow Catback,BBK Intake,BBK Underdrive Pulleys Walbro 255lph pump,accel dizzy,MSD Coil,MSD 8.5 Super Conductors,front sway bar removed, more coming soon. |
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#3 |
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Enthusiast
1990 mustang gt
eventually
Join Date: Nov 2007
Location: plano, tx
Posts: 938
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stock and it normally stays a lil above half way but just when i get above 3000 it starts droping and when i get around 5000 it sits on the line above the 0..
__________________
1990 gt 5.0 Mac Performance 76mm straight shot intake 70mm Accufab tb and egr spacer Trick Flow Track Heat u/l intake 3.55 gears MSD distributor, Blaster Coil, and 8.5mm wires |
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#4 |
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Enthusiast
1982 GT t-top
no proof of purchase
Join Date: May 2008
Location: N.E.PA
Posts: 717
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I'd go get a mechanical guage and hook it up to make sure your stock guage isn't lying to you
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#5 |
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I Post Entirely Way Too Much
1988 lx
9.68@142
Join Date: Nov 2007
Location: goldsboro NC
Posts: 5,609
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ya its normal to do that with these pos stock gauges its a good investment to get a mechanical gauge. i bought a $26 gauge from checker and it works great.
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#6 |
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Enthusiast
90 mustang notchback
Join Date: Jul 2008
Location: Oklahoma
Posts: 500
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Yeah i would check the gauge. if you go down to lower rpms and it goes back up i would def check the gauge.
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306 Turbo Notch D&G Tuned ![]() 1999 Chevy Silverado 5.3 |
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