Sprint Booster for M3

[1stM3]

I have a sprint booster installed in my e61 525 and found it to be quite good in acceleration pickup.

Thinking of getting the M3 variant of the sprint booster - any insight/advice would be much appreciated!!

Thanx.

[1MORELAP]

Originally Posted by 1stM3

I have a sprint booster installed in my e61 525 and found it to be quite good in acceleration pickup.

Thinking of getting the M3 variant of the sprint booster - any insight/advice would be much appreciated!!

Thanx.

Why??? Car already comes with it! Its the same as the Sport button.