Quote:
Originally Posted by LLNM4
It's just a tune.... the M4 GTS same S55 gives you 500hp
Stage II from Alex alpine or BM3 are more impressive.
Can not justify the price... i will wait for the G82 m4
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Wasn't the GTS water-cooled? I think any tune can whack up hp but doing it with confidence to maintain a warranty is another thing altogether. I understand the CS has altered cooling and air circulation in the engine bay?