Sprintbooster Ok For Tuned ECU Or Just For Standard ECU's?????
but i have a s/c pulley and tune incoming.
will the sprint booster just spoil/upset the new tune?
Cheers
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then thumbs up for you!!

Maybe different tuners have different throttelresponsivness??
I asked when I did mine, and they told me they take away many "restrictions" in the program. Let me give you an example: Before when going out of a roundabout, and you suddenly wanted more power, it wasn`t there... You had to press more than 50% of the pedal before "anything happened". I call it "ladies pedal". (Preventing inexperienced to put it in the first tree!)

You´ll find THAT RESTRICTION in almost any powerfull car today.
NOW! I have ALL the power directly under my foot, if I want to push, it´s there!!! Note, we have A LOT of torque in the lower band too, nothing beats cubic inches!
It´s more fun to drive today, you can do more!I don´t need any more sensitivity in the pedal.
(Ok, I have 410-420 crank in there..)
It is what it is. And it´s very good!!!
For THAT reason, I don´t need a Sprintbooster in MY car. But I can
respect people, who want that responsive feature!
Last edited by amgen; Sep 20, 2012 at 05:32 PM.


I assume your car will take the same unit as a C32 sedan. The unit most people buy fits all automatic Mercs 00-07 - though I think there is also an AMG specific unit.. Not sure which I got (I think the generic Merc one) It works like a dream
Happy hunting!


Thats the downside to SB, it makes the throttle very touchy!!! (and doesn't make it any quicker)
Last edited by Newzchspy; Sep 21, 2012 at 05:57 PM.
FYI: SB has a 2 year warranty BTW..mine was switching on and off by itself. I took it off for a couple of weeks to see if it was the TPS. Sent it back and currently awaiting the replacement. SB honouring the return. I had mine for a year I think. Love it ;green on always FTW!
Last edited by macbryanie; Nov 2, 2012 at 07:03 AM.


The SBII feels much better with the tune. I have been running the car with just the SBII and it was beginning to be annoying how a fraction of a degree of pedal would decide between gentle acceleration and all out blasting down the road. I felt that once the car adopted a more tame shift pattern from prolonged city driving, the SBII's touchy characteristics became a nuisance. (still prefer SB alone to stock pedal feel, though I wouldn't trust it if you like to get the car loose and power out) I specified the SBII when Eurocharged made me my tailored ecu tune, and I think that this made all the difference. It all came together, the car is knife-edge sharp and predictable with its power delivery. I can trust the car sideways now, but be careful out there guys!




