bmw 135i 2010 steptronic n54 - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)

Alcor · 11-07-2012, 06:23 PM

hello how are you ???

i have a 135i steptronic n54 engine, i have some doubts about jb4 repro, downpipe, cai etc.
basically i don´t know how much power the gearbox support, because i dont want destroy the gearbox, so, how much horsepower will support ?

you can recommend me to do?

i think the with jb4 repro and cold air intake its ok ?

wait your answers

thankyou very much

Artemis · 11-07-2012, 08:49 PM

Congrats, Alcor.

Plenty of info over here. But do not forget to also take a peek at the non ///M 1er section:
http://www.1addicts.com/forums/forumdisplay.php?f=226

Alcor · 11-12-2012, 07:46 PM

nothing more ?????

LotusBoy · 11-13-2012, 05:56 PM

Well, our 1M's have a manual gearbox, not a Steptronic. Meaning that this 1M forum isn't the best place to get the info you need !!

11-07-2012, 06:23 PM	#1
Alcor Enlisted Member Drives: 135i 2013 DCT Join Date: Nov 2012 Location: Argentina Posts: 37 iTrader: (0)	bmw 135i 2010 steptronic n54 hello how are you ??? i have a 135i steptronic n54 engine, i have some doubts about jb4 repro, downpipe, cai etc. basically i don´t know how much power the gearbox support, because i dont want destroy the gearbox, so, how much horsepower will support ? you can recommend me to do? i think the with jb4 repro and cold air intake its ok ? wait your answers thankyou very much
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11-07-2012, 08:49 PM	#2
Artemis Colonel Drives: 1M (VO) Join Date: Jun 2011 Location: Belgium Posts: 2,381 iTrader: (0)	Congrats, Alcor. Plenty of info over here. But do not forget to also take a peek at the non ///M 1er section: http://www.1addicts.com/forums/forumdisplay.php?f=226 __________________ “For ’tis the mind that makes the body rich” (W. Shakespeare, The Taming of the Shrew, Act 4, Scene 3)

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11-12-2012, 07:46 PM	#3
Alcor Enlisted Member Drives: 135i 2013 DCT Join Date: Nov 2012 Location: Argentina Posts: 37 iTrader: (0)	nothing more ?????

11-13-2012, 05:56 PM	#4
LotusBoy Private First Class Drives: BSM 1M, N55, KW's DDC Join Date: Jan 2012 Location: Brussels Posts: 118 iTrader: (0)	Well, our 1M's have a manual gearbox, not a Steptronic. Meaning that this 1M forum isn't the best place to get the info you need !!