N55 Custom tuned

Sherwin@xcede

BMWFanatics Advertiser
Official Advertiser
Custom tuning on a piggy for our altitude & fuel & we achieved 335hp (250kw) & 575NM on the wheels on pump fuel, NO NF! Car has water meth though, so decent octane. Also has downpipe.

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Sherwin@xcede

BMWFanatics Advertiser
Official Advertiser
Hi guys, we normally use JB, but this customer wanted Procede so this car was custom tuned by me with the Procede. Does anyone know of any N55 that has made more power that this at KAR?
 

Sherwin@xcede

BMWFanatics Advertiser
Official Advertiser
Hi, owner has sold this car. Now has an M 135i. Will soon be testing solutions for this. Ran it stock on the dyno & in 40deg heat and stock it makes 10kw more & 20Nm more than a normal N55. The dyno's for the 135 were done in 36 deg heat when it made 335hp, so temps are similar.
 

Chavoos

Active member
I know it's an old thread but maybe you still have the info. What power did the M135i make in stock form?

Secondly how much power can one expect from DPs, approximately ?
 
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