C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

Sprint Booster - Car behaving like a monster and hungry for speed

Thread Tools
 
Search this Thread
 
Rating: Thread Rating: 5 votes, 5.00 average.
 
Old Oct 1, 2006 | 02:58 PM
  #226  
ctC230K's Avatar
MBWorld Fanatic!
 
Joined: Feb 2005
Posts: 3,543
Likes: 2
From: Connecticut
excites your girlfriend
hehe nice but have you ever done 80 in a 25? rofl
Reply
Old Oct 1, 2006 | 09:34 PM
  #227  
WaveyKat's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Oct 2004
Posts: 4,152
Likes: 60
From: NJ, NYC
Something Slow
so which one of the boosters is the better one to get if u have an automatic transmission?????

so with the booster say u at the red light and u step on the gas u will get a instant burnout ?? tires screeching will it make u feel like u got some AMG power lol ???
Reply
Old Oct 2, 2006 | 12:14 PM
  #228  
ctC230K's Avatar
MBWorld Fanatic!
 
Joined: Feb 2005
Posts: 3,543
Likes: 2
From: Connecticut
excites your girlfriend
Originally Posted by WaveyKat
so which one of the boosters is the better one to get if u have an automatic transmission?????

so with the booster say u at the red light and u step on the gas u will get a instant burnout ?? tires screeching will it make u feel like u got some AMG power lol ???
def get the aggressive one, anything less would be cheating yourself. instant burnout when you step on the gas? in a 6 speed yes, in the automatic, i'm not sure since i haven't had much time behind the wheel of anything other than C240/280 automatics my dealer loans. C280 could do a burnout before the sprint booster.
Reply
Old Oct 3, 2006 | 04:34 PM
  #229  
MCONDE01's Avatar
Senior Member
 
Joined: Sep 2004
Posts: 341
Likes: 0
From: Lake Worth, FL
2005 C230 SS
Exclamation

Well I just installed the SB last night and I must say what a difference! (man when the gas pedal came off I couldn't believe it! )

The car seems to be just looking to go faster and faster..kinda scary at first.

Positives: The car is more fun to drive now / the car accelerates easier at just about any speed / car just seems faster in general / works awesome when making a passing move and it kicks *** on the freeway

Negatives: I had to re-learn how to drive my car again / 1st gear at times can be a little sensitive = a little bit of whiplash / I am sure I will get worse gas mileage / you kind of loose the soft and gentle side of your car that you might like when cruising (stop and go traffic)

Overall I will keep the SB mainly because it makes the car a blast to drive...

1 question though: I might be paranoid but doesn't the SB put a lot more strain on the car?

I plan on keeping my car for a while and I don't want to take any risks that might hurt me in the long run.

Last edited by MCONDE01; Oct 3, 2006 at 04:41 PM.
Reply
Old Oct 3, 2006 | 05:07 PM
  #230  
MercedesFTW's Avatar
MBWorld Fanatic!
15 Year Member
 
Joined: Apr 2006
Posts: 2,259
Likes: 0
From: Chicago
Cee Fiddy Five
What happens when you push the gas pedal all the way down with the SB installed? Is there still any power left to use?

(I went from a ML320 to the C55...so I don't think I need this thing yet!)
Reply
Old Oct 4, 2006 | 04:10 PM
  #231  
ctC230K's Avatar
MBWorld Fanatic!
 
Joined: Feb 2005
Posts: 3,543
Likes: 2
From: Connecticut
excites your girlfriend
Originally Posted by MCONDE01
Well I just installed the SB last night and I must say what a difference! (man when the gas pedal came off I couldn't believe it! )

The car seems to be just looking to go faster and faster..kinda scary at first.

Positives: The car is more fun to drive now / the car accelerates easier at just about any speed / car just seems faster in general / works awesome when making a passing move and it kicks *** on the freeway

Negatives: I had to re-learn how to drive my car again / 1st gear at times can be a little sensitive = a little bit of whiplash / I am sure I will get worse gas mileage / you kind of loose the soft and gentle side of your car that you might like when cruising (stop and go traffic)

Overall I will keep the SB mainly because it makes the car a blast to drive...

1 question though: I might be paranoid but doesn't the SB put a lot more strain on the car?

I plan on keeping my car for a while and I don't want to take any risks that might hurt me in the long run.
hahaha my thoughts exactly! my car scares me now. it's like daaaaamn why didn't they design the car this way to begin with??? i mean it's probably cause the stereotypical mercedes driver would not approve of a car that is aggressively fast and gives u whiplash lol...
yeah first gear is a waste of time now. just start in second lol.
Reply
Old Oct 4, 2006 | 11:02 PM
  #232  
vadim's Avatar
MBWorld Fanatic!
 
Joined: Nov 2001
Posts: 2,498
Likes: 3
From: Ashburn, VA
'19 GLC 300, '19 TM3SR+
Don't people in this forum turn on their brains anymore? This is a bogus, it was obvious from the first post. It is in the same league as a "super-ground-wiring-kit" - look it up if you are too new not to remember.
Reply
Old Oct 4, 2006 | 11:20 PM
  #233  
mbarrad's Avatar
Member
 
Joined: Sep 2006
Posts: 187
Likes: 2
From: Austin,Texas
2005 C230SS
Just installed mine tonight. Too late to test. Will try tomorrow. Big Thanks to 02ML320 for the install guide with pics. Very easy and helpful. I'll give my impressions tomorrow.
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-1

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-2

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-3

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-4

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-5

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-6

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-7

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-8

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-9

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
Old Oct 4, 2006 | 11:27 PM
  #234  
mbarrad's Avatar
Member
 
Joined: Sep 2006
Posts: 187
Likes: 2
From: Austin,Texas
2005 C230SS
Originally Posted by vadim
Don't people in this forum turn on their brains anymore? This is a bogus, it was obvious from the first post. It is in the same league as a "super-ground-wiring-kit" - look it up if you are too new not to remember.
A search comes up with nothing. What else could it be under?
Reply
Old Oct 5, 2006 | 09:18 AM
  #235  
ctC230K's Avatar
MBWorld Fanatic!
 
Joined: Feb 2005
Posts: 3,543
Likes: 2
From: Connecticut
excites your girlfriend
Originally Posted by vadim
Don't people in this forum turn on their brains anymore? This is a bogus, it was obvious from the first post. It is in the same league as a "super-ground-wiring-kit" - look it up if you are too new not to remember.
haha, dumb hater wishes he had one. get lost man sprint booster is real.
Reply
Old Oct 5, 2006 | 09:19 AM
  #236  
ctC230K's Avatar
MBWorld Fanatic!
 
Joined: Feb 2005
Posts: 3,543
Likes: 2
From: Connecticut
excites your girlfriend
Originally Posted by mbarrad
Just installed mine tonight. Too late to test. Will try tomorrow. Big Thanks to 02ML320 for the install guide with pics. Very easy and helpful. I'll give my impressions tomorrow.
congrats! be careful u don't rear end anyone when u step on the fun pedal!!

hehe u will have to relearn how to drive your car!
Reply
Old Oct 5, 2006 | 09:48 AM
  #237  
MCONDE01's Avatar
Senior Member
 
Joined: Sep 2004
Posts: 341
Likes: 0
From: Lake Worth, FL
2005 C230 SS
Originally Posted by ctC230K
haha, dumb hater wishes he had one. get lost man sprint booster is real.
I second that motion.
Reply
Old Oct 5, 2006 | 05:57 PM
  #238  
vadim's Avatar
MBWorld Fanatic!
 
Joined: Nov 2001
Posts: 2,498
Likes: 3
From: Ashburn, VA
'19 GLC 300, '19 TM3SR+
Originally Posted by ctC230K
haha, dumb hater wishes he had one. get lost man sprint booster is real.
What can I say? Once an idiot - always an idiot.
Reply
Old Oct 5, 2006 | 07:08 PM
  #239  
RES's Avatar
RES
Super Member
 
Joined: Oct 2004
Posts: 761
Likes: 0
From: Oregon
2005 C55, 1988 260E, 2000 Chevrolet Silverado
I don't know what the big debate is all about, I purchased one from SLKfans and I think it does what its suppose to. It advances all the throttle response into the first 1/3 of the pedal movement. It increases your reaction time from having to fully depress the throttle and wait a second for everything to happen to BANG! It all happens now. Does it increase your horse power, no, does it make the car faster, no, does it make it more responsive, Yes! For me it might be a little to touchy for my commuting I have to do each day but I will wait to see if I get used to it. As for the whole snake oil claim, Don't buy one?? I don't know what else to tell you? It's kind of like complaining about who is president and never voting, or watching TV and complaining about all the violence without just changing the channel or turning it off. Just make your opinion known by not buying. Thats how the whole economy thing works.

Last edited by RES; Oct 5, 2006 at 08:18 PM.
Reply
Old Oct 5, 2006 | 10:06 PM
  #240  
slkfans's Avatar
Thread Starter
Member
 
Joined: Mar 2005
Posts: 242
Likes: 1
I happened to ship one unit of the sprint booster to an E55 enthusiast. Can't imagine the resultant throttle response . Besides, he has the K1 in it.

https://mbworld.org/forums/showthrea...sprint+booster
Reply
Old Oct 5, 2006 | 10:31 PM
  #241  
mbarrad's Avatar
Member
 
Joined: Sep 2006
Posts: 187
Likes: 2
From: Austin,Texas
2005 C230SS
Originally Posted by ctC230K
hehe u will have to relearn how to drive your car!
You got that right. This thing is a blast even with an auto. Feels like someone stole my M271 and replaced it with a V6. Like the equivalent of getting chipped.
Reply
Old Oct 5, 2006 | 11:29 PM
  #242  
mbarrad's Avatar
Member
 
Joined: Sep 2006
Posts: 187
Likes: 2
From: Austin,Texas
2005 C230SS
Had a chance to test drive her all day. I can now vouch for the functionality of this mod. This Sprintbooster mod was fairly cheap and simple to install with some simple household tools.

Those guys weren't lying when they say that their cars felt like a V6 was transplanted. This thing now pulls awesome. It is what a W203 with an M271 engine should feel like from the factory. I bought the aggressive version for the manual. DO NOT BUY ANYTHING ELSE! I was initially afraid that stop and go traffic might be badly affected, but it behaves really nice in slow traffic. There is now very little throttle lag when you step on the accelorator pedal. The car actually feels like it was just chipped.

All in all this really is the best bang for the buck for a W203 with the M271 motor. Good job SLKFANS for bringing a new product to the forum and dealing with those product bashers.
Reply
Old Oct 6, 2006 | 05:07 PM
  #243  
RES's Avatar
RES
Super Member
 
Joined: Oct 2004
Posts: 761
Likes: 0
From: Oregon
2005 C55, 1988 260E, 2000 Chevrolet Silverado
There is a square notch that the top of the pedal assy. has to go into. If the wire gets stuck in there it doesn't install correctly. Mine tried to do that. The other thing is all the extra wire that has to go somewhere up in there with the Spring Booster installed could be getting caught in the steering shaft, which is right there. try a zipp tie to keep all of the extra together it worked pretty well to controll the wiring during the reinstall.
Reply
Old Oct 7, 2006 | 09:39 PM
  #244  
WaveyKat's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Oct 2004
Posts: 4,152
Likes: 60
From: NJ, NYC
Something Slow
i wonder how this booster will perform with a powerchip and Evosport pullies... and a dab of NOS lol
Reply
Old Oct 11, 2006 | 08:55 AM
  #245  
ctC230K's Avatar
MBWorld Fanatic!
 
Joined: Feb 2005
Posts: 3,543
Likes: 2
From: Connecticut
excites your girlfriend
Originally Posted by Russell Stevens
There is a square notch that the top of the pedal assy. has to go into. If the wire gets stuck in there it doesn't install correctly. Mine tried to do that. The other thing is all the extra wire that has to go somewhere up in there with the Spring Booster installed could be getting caught in the steering shaft, which is right there. try a zipp tie to keep all of the extra together it worked pretty well to controll the wiring during the reinstall.
I figured as much. I installed it at like 7AM before I left for work so I was kinda rushing it! I need to redo it sometime.
Reply
Old Oct 11, 2006 | 08:59 AM
  #246  
ctC230K's Avatar
MBWorld Fanatic!
 
Joined: Feb 2005
Posts: 3,543
Likes: 2
From: Connecticut
excites your girlfriend
Originally Posted by vadim
What can I say? Once an idiot - always an idiot.
the real idiot is the guy that bashes a product without trying it
Reply
Old Oct 24, 2006 | 08:41 PM
  #247  
WaveyKat's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Oct 2004
Posts: 4,152
Likes: 60
From: NJ, NYC
Something Slow
got my sprint booster today installed within 5 mins tops very easy mod but i don't really feel a big difference i don't get any burnouts if i stop at a redlight and step on the gas but the car has a very little throttle response.

Last edited by WaveyKat; Oct 24, 2006 at 08:45 PM.
Reply
Old Oct 24, 2006 | 10:00 PM
  #248  
WaveyKat's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Oct 2004
Posts: 4,152
Likes: 60
From: NJ, NYC
Something Slow
ok so i lied i just came back from doing a little test run and i do feel a big difference i had my spark plugs change over the weekend to Denso and some magnecor wires and i also did an ECU reset and i do feel a difference in the car and how it response. Great Mod thanks SLKfan... i can wait to get my powerchip to see how everything will work together Hmmmm

powerchip
Evosport Pullies
Sprint Booster
Reply
Old Oct 25, 2006 | 05:57 PM
  #249  
barsc320's Avatar
Newbie
 
Joined: Oct 2006
Posts: 4
Likes: 0
From: MD
2004 C320 Luxury Ed.
Hey all,
I pretty new here but so far the mods I have for performance/sound would be resonator delete, sprint booster and dual intake cones on my 04 c320. I ran the 1/4 mile with just the intakes and my fastest time was 15.46 without E85. Now with the sprint booster, resonater delete and with E85 my fastest time was 15.248. So I know the car is faster but thats also with E85, which I rarely use. So just to give some info, that the sprint booster seems to have helped, but im gonna go back and try the quarter mile without E85 and see what I run. Interesting enough each time I ran in DynoMode my time was slower, due to the launch having so much torque. Also launching at 3000 to 3500 rpms helped that too.
Reply
Old Oct 25, 2006 | 07:43 PM
  #250  
BabyBenz6spd's Avatar
Super Member
 
Joined: Aug 2004
Posts: 810
Likes: 1
From: Illinois, Indiana
2005 C230 Sedan 6spd
I put my Sprint Booster up for sale if anyone is interested

MB Sale forum

I like the acceleration but it's too aggressive for my daily driving.
Reply


You have already rated this thread Rating: Thread Rating: 5 votes, 5.00 average.


All times are GMT -4. The time now is 02:04 AM.

story-0
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-1
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-2
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-3
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-4
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-5
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-6
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-7
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-8
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-9
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE