Sprint Booster - Car behaving like a monster and hungry for speed
I know my wife's w203 2005 is throttle-by-wire, but prior to 2005 I dont know the if it is the same or not.
I am not here to convince the nay sayers...just stating the facts since I have one installed and know how it performs. I agree with you and your position, so don't get one.
If you don't like it, fine - don't buy it. If you do like it and think it's worth the money, buy it. It's really that simple.













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and some day wagons will be relevant to many.Yeah, you're right better to arrive in style..



The RAV4 issue was the opposite of what many of you are after -- initial throttle response, coming off idle, is pretty abrupt in the Toyota. So a slower initial response took the edge off that. Smoother starts for Momma who's not very subtle with the pedal.
It also tagged into the brake light circuit to close the throttle when brakes are applied. Remember Toyota's "unintended acceleration?"
For the C230K Coupe with manual trans, I'll stick with the original. I think an occasional strong launch and pull to the redline in 1-2 will keep the computer from forgetting what I want. :-)
BTW - for those who don't know, our SBs are now a three-option unit with a minicontroller (stock, quick, and too quick - I've got mine on the middle, with the button velcroed next to the HVAC - turn it back to stock when I take it in, which is an all too common occurrance).
I installed this gadget "sprint booster" a module that is made in europe on my SLK 200 (M271) and my vehicle is behaving a monster. The throttle response is unbelievable when it comes to acceleration. It is just like having a well tune ECU in your vehicle.
Some fellows have installed this module in their C32 AMG and C55 AMG and the response is amazing..
Go try it and you will love it for sure...
https://mbworld.org/forums/c32-amg-c55-amg-w203/141056-throttle-booster-highly-recommand.html
Hi All;
Would like to chime into this discussion.
I'm a huge fan of sprintbooster, and have installed on my previous and current car.
On my previous car, a Lexus sc430, the SB made a huge and instantaneous difference.
BUT on my 2005 Mercedes c230 Sport Sedan 1.8L, SB was only slightly noticeable.
Then I got a eurocharged ecu tune, and not SB makes a HUGE difference!
Not sure why, but maybe because there is more power and the improved throttle response magnifies ..
Dealer explain me that the only think this gadget is doing, is to cheat the ECU from idle to 4000 revs changing the butterfly angle for quicker response.
No power increase just the feeling that you have a wire and not an electronic controlled throttle.
However, after 100K some related components start to fail. 1st the throttle body, then TPS, then MAF.
I did reset ECU and all was OK, but after a while problems again.
To sort my words I test all combinations with or without SB and above components.
As a result I can say that SB after 100K and so km's causes problems to throttle body ( unstable idle and misfiring on a highway) so I decide to take it out. But no complain for the time was on the car.












