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  #316  
Old 01-08-2012, 11:20 PM
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Location: Shelton, CT
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Rolling (~4 MPH) Start: 12.9 seconds (average of 6 runs, shifting at 4k RPM)

'81 300CD, 617 Turbo, 14 PSI Boost, ALDA Delete, Rack-Limiter Delete, Monark Injectors, 4-spd MT & 3.07 diff

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  #317  
Old 01-08-2012, 11:51 PM
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My 240D with 4 speed manual is around 20-21 seconds.

The 2-door Tahoe with the 6.5L diesel is 9.5 seconds!

-PE
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  #318  
Old 06-07-2012, 03:14 PM
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Location: SoCal; Now Amarillo TX
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About 6.5 seconds for my W211 CDI
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1982 300TDT
1991 190D
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  #319  
Old 06-07-2012, 07:01 PM
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Location: Southern Pines NC
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Quote:
Originally Posted by Codifex Maximus View Post
In the 300D, if I manually work the automatic selector, I can get to 60mph in approx 12 seconds. If I let the automatic shift itself, closer to 16 seconds.

When the turbo kicks in, it really moves.
My experience, too, in my '85. Haven't checked the NA '79, but it's kinda slow.
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1985 300D-189k The 'UD', Ivory and Pinkamino
1979 300D-211k Dark Gray, Parchment
A 1980 Harley-~166k and
A 1994 Ford diesel pickup-349k and
A 1990 gasser Volvo wagon-145k
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  #320  
Old 06-07-2012, 07:29 PM
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Location: Östfalia
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My '90 300D 2.5t was recently Gtech Pro verified at 10.3secs to 60. The engine has a turned up pump, ported head, pressure actuator on the turbo and no nanny emissions plumbing. It now has a 722.3 trans, so the shifts are crisper and more aggressive. I suspect that it's now down to sub-10 secs territory. The 602 can be every bit as fun to drive as the 603 with the right adjustments
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  #321  
Old 06-07-2012, 07:47 PM
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Quote:
Originally Posted by PackerEdgerton View Post
My 240D with 4 speed manual is around 20-21 seconds.

The 2-door Tahoe with the 6.5L diesel is 9.5 seconds!

-PE
I sold my 79 240D (with 4 speed manual) and bought an 83 240D, also with 4-speed.

The 83 240D is around 17 Seconds, quite a bit faster than the older one.

Sincerely,

PE
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83 240D - 4 speed manual - Manilla Beige
189K miles, Tachometer mod, cool wooden shift knob from PeachParts, CocoMats, Original factory paint, manual windows, manual sunroof. Starting to add AudioWrap to this car too!
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  #322  
Old 06-07-2012, 07:50 PM
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Quote:
Originally Posted by auspumpen View Post
My '90 300D 2.5t was recently Gtech Pro verified at 10.3secs to 60. The engine has a turned up pump, ported head, pressure actuator on the turbo and no nanny emissions plumbing. It now has a 722.3 trans, so the shifts are crisper and more aggressive. I suspect that it's now down to sub-10 secs territory. The 602 can be every bit as fun to drive as the 603 with the right adjustments
That's just shocking. My '95 Tahoe is fast? I guess at 9.5 seconds 0-60 it is. It has around 200HP, and 400+ ft-lbs of torque, weighs around 4850 lbs. But it's really NOT.

Now, a BMW 330d. That's fast (for a diesel).

Sincerely,

PE
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83 240D - 4 speed manual - Manilla Beige
189K miles, Tachometer mod, cool wooden shift knob from PeachParts, CocoMats, Original factory paint, manual windows, manual sunroof. Starting to add AudioWrap to this car too!
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  #323  
Old 06-07-2012, 08:14 PM
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Location: Östfalia
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My old 603 with turned up pump, head porting, FMIC and propane injection would turn in 0-60 times of right around 7secs. That car now has a 606 installed, and when back on the street should should turn mid to high 6sec times with propane properly adjusted. These cars can be coaxed into producing some pretty respectable performance.
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  #324  
Old 07-10-2012, 01:34 PM
85 300TD 85 300D 84 300D
 
Join Date: Mar 2012
Location: Nashville, TN
Posts: 17
MB 85 300TD

I've got a MB 85 300TD (3.0L 5 cyl) with about 305k miles + (odometer was working intermittently about 75% of the time when I purchased it - fixed now, but added 15k miles to estimate lost odo mileage from PO).


Stock GT3 turbo charger, adjusted to 10psi max. ALDA adjusted out to allow max flow at full throttle. Transmission bowden cable and vacuum have been adjusted.

Test runs at barometric pressure comparable to sea level, 80*F outside temperature, engine running at 90*C.

Below are times tested for a standstill start on level ground with no boost pressure built up, no manual shift control. as you can see, I need to adjust my bowden cable a bit more to optimize my shift timing to use the ranges with the most torque rather than hold the gears longer (2450 being the sweet spot from what I've seen and read).
60' -- 4.808s @ 24.76 mph
330' -- 10.31s @ 45.8 mph
1/8 mi -- 17.83s @ 56.27mph
1/4 mi -- 19.253s @ 58.8mph
0-20mph -- 5.80s
0-40mph -- 10.109s
0-60mph -- 19.45s

These times were tested from a standstill start on level ground, power braking and building up boost pressure to 8psi before starting. I burnt some mean rubber on the start and lost about a full second lol. Manual shift control was used (ie. "S" and "L" shifter positions). I think I can improve these times a bit once I'm more used to the way torque curve moves along the rpm axis (this is my first diesel).
60' -- 4.5s @ 24.05mph
330' -- 9.58s @ 40.51mph
1/8mi -- 14.42s @ 50.4mph
(I stopped accelerating when i hit the 60mph mark but didnt realize I hadn't yet gone 1/4 mi)
0-20mph -- 3.502s
0-40mph -- 9.288s
0-60mph -- 17.2s

MB specifies a 14 second 0-60mph acceleration for the 85 300TD brand new, though I'm not sure under what conditions (built boost, manual shift control, etc). I figure the old girl is doing pretty well to be only a few seconds behind that after nearly 30 years and over 300k miles. I'll be doing some adjustments in the near future and repost my improvements.

using a phone GPS app, so accuracy may be low and/or affected by GPS timer lag on updates. seems to be in the ballpark at least.
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1985 300D 315k
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Last edited by Jatimo; 07-10-2012 at 01:36 PM. Reason: addendum
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  #325  
Old 07-10-2012, 05:49 PM
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I haven't timed it yet, but according to PO Brian Carlton my 1986 300SDL does 0-60 in 10.5 seconds. ALDA removed.
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19 Honda CR-V EX 77k mi
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  #326  
Old 07-10-2012, 09:04 PM
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Join Date: May 2012
Location: Florida
Posts: 28
I swapped out differientals from a 300TE 3.27 into my 300TD T and decreased 0-60 by 4 seconds to say the least.
The car was a blast in the city but I had no top end for the pike.
Interesting note: Fuel mileage change was not much.

The 3:27 works well for the diesel but needs a 5 or 6 speed transmission.
I recently put back the 2:65 (thanks E-Bay)

Cheers, Mike
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  #327  
Old 07-22-2014, 04:15 PM
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Join Date: Jun 2011
Location: SF Bay Area
Posts: 24
My '82 CD did a 0-60 in 13.75. I was using a phone app (Ulysses speedometer) that senses first movement and times to 60mph. I have since had my injectors cleaned and adjusted and am looking forward to seeing if it makes a difference in acceleration.
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  #328  
Old 07-22-2014, 05:08 PM
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Location: Mount Holly, NC
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Are you fuel, and air filters new?
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John HAUL AWAY, OR CRUSHED CARS!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!

My drivers:
1987 190D 2.5Turbo
1987 560SL convertible
1987 190D 2.5-5SPEED!!!

1987 300TD
2005 Dodge Sprinter 2500 158"WB
1994GMC 2500 6.5Turbo truck... I had to put the ladder somewhere!
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  #329  
Old 07-22-2014, 05:36 PM
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Quote:
Originally Posted by vstech View Post
Are you fuel, and air filters new?
Pretty new 2-300 miles
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  #330  
Old 07-22-2014, 06:34 PM
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Location: Mount Holly, NC
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All 3 fuel filters, and the air filter? How about the fuel tank vent? Is it working properly?

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John HAUL AWAY, OR CRUSHED CARS!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!

My drivers:
1987 190D 2.5Turbo
1987 560SL convertible
1987 190D 2.5-5SPEED!!!

1987 300TD
2005 Dodge Sprinter 2500 158"WB
1994GMC 2500 6.5Turbo truck... I had to put the ladder somewhere!
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