2500rpm power drop - Diesel Truck Forum - TheDieselGarage.com
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post #1 of 3 (permalink) Old 08-10-2007, 07:02 PM Thread Starter
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2500rpm power drop

I have a 99 7.3 liter. When I accelerate and hit about 2500 rpm the power just drops. It will eventually go up in rpm but very slowly. Any thoughts on where I should look.
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post #2 of 3 (permalink) Old 08-10-2007, 07:33 PM
03 f350 xl 7.3 2wd x-tend
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do you have upgrades. i had a simular problem in '00 f-550 7.3l , ran like crap untill it warmed up, and even after it was warm i couldn't floor it or would stumble. was low oil. that was before i new that it used oil press. to pump fuel press.in the injectors. i dont know maybe a place to start:shrug:

03 f350 7.3l x-tend cab 2wd
& 1993 F-350 7.3L CREW CAB 5SPEED

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post #3 of 3 (permalink) Old 08-10-2007, 07:35 PM
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Possible boost leak. Also weak HPOP. Running out of oil on the top end.

Early 99 F-250SD 7.3 PSD 4x4. Auto, tymar type intake, straight pipe, Six inch stacks, Tony Wildman Four position chip, Street race, 80 Tow, 80 Econo, Extreme. Let the smoke roll. Upgraded torque converter. Autometer Ultralights on the Pillar. Running Cooper Discover STT's.
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