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Too slow

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Old 02-02-2004, 08:50 AM
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91' FireBird
Too slow

Mom feels her 300SEL is too slow off the line(well it is slow). It kinda lags(alot) when you get on the gas. Knida sad cause it's not turbo or supercharged of anything of that kind. Just an aftermarket airfilter(like that makes a difference). I experienced it myself where it doesn't do anything till like 60 "then" it's ready to party. Anyone know if it's surpose to do that or is there something I can do to make it take off a little better ?

~BB~
Old 02-02-2004, 10:17 AM
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a car that can't do the throttle reset.
Talking

nos.
Old 02-03-2004, 06:01 PM
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91' FireBird
need NOS TRHEE OF YOUR BIGGEST BOTTLES !!!!

~BB~
Old 02-03-2004, 07:20 PM
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01' CLK55
NOS.....funny shiz.
Old 02-04-2004, 12:24 AM
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a car that can't do the throttle reset.
Talking

Old 02-04-2004, 12:44 AM
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Originally posted by ahopeter
This guys ON nos!

Not sure if this will work but reset the ECU, try some cylinder compression solutions. Those should give the jump back.
Old 02-04-2004, 12:53 AM
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try a newer car
Old 02-04-2004, 01:13 AM
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01' CLK55
Originally posted by Hank
try a newer car
off da hook!!!!! LoLOLOL....kinda messed up, but funny as hell.
Old 02-04-2004, 08:42 AM
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91' FireBird
Originally posted by Hank
try a newer car
Not my car to begin with so like not really my problem. But I'm pretty sure she'll get another some time soon.

~BB~
Old 02-10-2004, 11:16 PM
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2003 s500 sport
I think you are talking about the w126 S class? That's a small engine for such a large car, you should try 300sel turbo diesel and all of a sudden your Mom's 300sel will feel faster
Just cruise in it an enjoy.
Old 02-11-2004, 05:08 PM
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91' FireBird
lol,

Well I dunno when I drive it it seems to have LOTS of GRUNT when I step on it...Maybe she just babys it too much ?

~BB~
Old 02-22-2004, 11:18 PM
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Not mine, 6.3. Speedometer is off 5% slower than read on face.

SDL video

Last edited by DslBnz; 02-22-2004 at 11:40 PM.
Old 02-22-2004, 11:45 PM
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A car is only as fast as it feels. That's all. The 300SEL has a screamer six that gets its grunt up high. The pull from stoplight to stoplight is going to be sluggish naturally, its a heavy car. A 420SEL is a good match for a balance of fuel economy and power(not to mention quietness).

The difference is the 300 engine is much easier to work on, lots of room underhood, and will last practically as long as a diesel if maintained.
Old 02-22-2004, 11:48 PM
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Mercedes E320 , Lexus IS350
Post

my dad has a 1990 560SEL and it's very diesel ... and yes ... w126 is too big of a car to have a 3.0 liter ... nice video btw
Old 02-22-2004, 11:50 PM
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Mercedes E320 , Lexus IS350
Wait... what car is that?
Old 02-23-2004, 09:28 PM
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If I spoke the truth about what car it was, I might be blasted off the board. But notice the 140 mph speedometer, notice the extremely high mileage accumulated on the odometer, and listen to that distinct screaming engine in the background. You can draw your conclusions from there.:p

Here's a hint....Klatta, klatta, klatta, klatta......
Old 02-24-2004, 08:56 AM
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91' FireBird
lol

~BB~
Old 03-02-2004, 11:47 AM
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Audi C7.5 S6
1991 300SEL ?

hmm ... 3800LBs, 177HP, 3.2L engine, yes it will be slower than a 1998 4cyl auto Camry (135HP, 3000LBs).

Stuff to make a car more responsive....

Get a fuel injection clean.

Check exhaust back pressure, partially clogged cats?

Change the spark plugs and wires.

Put in octane booster and bump the ignition advance.

Put in lower gears to make it wind up quicker, instant response, may need to update CPU programming.

Put on a Vortech supercharger and high stall torque converter, if automatic (and shift kit).

Remove about 500-1000 Lbs from the car.

Put in an twin turbo V12 Mercedes engine.

Quote from Edmunds consumer responses on 1991 300SEL:

""The 300SE six cylinder engine is under powered for such a large/heavy car. On the highways at high speeds it is stable and handles great. But if you are stopped at a red light do not expect to win the drag race competition with the car next too you.""

Don

Last edited by m444; 03-02-2004 at 11:57 AM.
Old 03-02-2004, 05:46 PM
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When you compare an 18 year old 2-valve per cylinder engine to a new multivalve engine designed car, of course the Benz seems slow

The funny part is, the 300SEL will tag with an E500 on the highway when both cars are maxxed out at top speeds. Why is that? Electronic governors!

Take that same M103 engine, throw in a 24-valve head and it becomes the M104. In Europe, it could produce over 240 bhp, while torque was 200 something lb/ft. And had a redline of 7K.:p

Love them German I6's.
Old 03-02-2004, 07:38 PM
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91' FireBird
That's all up to my mom now I have my own project to deal with...and now..time for my own new engine!!!

~BB~
Old 03-03-2004, 01:17 AM
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Audi C7.5 S6
That camaro looks like it came from the movie Roger Rabbit.
Old 03-03-2004, 08:47 AM
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91' FireBird
I'd still drive it

~bb~

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