Anybody with 4.9 and 3:55 Gears?
Thread Starter
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Member
Joined: Feb 2001
Posts: 21
Likes: 0
From: mystic,ct,usa
Anybody with 4.9 and 3:55 Gears?
I want to know what my rpm's will be with
3:55 going 75 mph in over drive.I was told
it will be 2300 rpm.Does anybody have 3:55 with a tachometer.Thanks
3:55 going 75 mph in over drive.I was told
it will be 2300 rpm.Does anybody have 3:55 with a tachometer.Thanks
Junior Member
Joined: Apr 2001
Posts: 5
Likes: 0
From: Coos Bay, Oregon
My pickup has the same setup. I've never had my truck at 75mph for any extended amount of time, but I'm guessing it'll turn more that 2300 RPM. My engine turns just a touch over 2k at 60mph in OD. That is with stock sized tires, BTW.
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Kevin
'88 Ford F250
300ci six 5 speed
badassxr600r@aol.com
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Kevin
'88 Ford F250
300ci six 5 speed
badassxr600r@aol.com
Member
Joined: Jan 2001
Posts: 39
Likes: 0
From: Mulberry, IN, USA
AT or manual?
mine is a 4 sp OD. I am not sure about 75, but i run about 2100 at 60 and around 3000 at 85.
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1987 F-150 300 L6 4sp 2wd
K&N, flowmasters
2 10" MTX 8000 series in my own box design
200X2(RMS) Kenwood amp
stainless rockers and fenders 31X10.5 BFG MT on 15X8.5 Progressive alum
mine is a 4 sp OD. I am not sure about 75, but i run about 2100 at 60 and around 3000 at 85.
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1987 F-150 300 L6 4sp 2wd
K&N, flowmasters
2 10" MTX 8000 series in my own box design
200X2(RMS) Kenwood amp
stainless rockers and fenders 31X10.5 BFG MT on 15X8.5 Progressive alum