Turbo model
for TD04L4-19T 49131-07031 49131-07051 two turbos
Upgrade Bigger 11 blades billet compressor wheel
inducer compressor wheel 58*62.04mm
exducer compressor wheel 46.00mm
the turbine inducer wheel 47.2mm
the turbine exducer wheel 41.2mm
the compressor housing inlet diameter 55mm
the turbo handel max power 900HP 
Need some modifications to install the turbo,because of the compressor housing inlet bigger than original turbo
you need to buy the  2" (55mm) intake hose to match the larger inlet if you buy the turbo
Turbo number
49131-07051 49131-07050 49131-07029 49131-07028
49131-07027 49131-07026 49131-07025

49131-07161 49131-07031 49131-07030 49131-07009
49131-07008 49131-07007 49131-07006 49131-07005
O.E.M number
11657649291 11657593017 Turbo Zyl 4-6

11657649289 11657593015 11654564710 1165756368511657583863 Turbo Zyl 1-3
Engine model
1.for BMW 135 i (E82/E88) N54B30 2979ccm 225Kw 306HP Jan.2006 to Mrz.2010
2.for BMW 1er M Coupé (E82) N54B30 2979ccm 250Kw 340HP Mai.2011 to Okt.2012
3.for BMW 535 i (E90/E91/E92/E93) N54B30 2979ccm 225Kw 306HP Jan.2006 to Mrz.2010
4.for BMW Z4 35i (E89) N54B30 2979ccm 225Kw 306HP from Mai.2009
5.for BMW Z4 35is (E89) N54B30 2979ccm 250Kw 340HP from Mrz.2010
3.for BMW 535 xi (E90/E91/E92/E93) N54B30 2979ccm 225Kw 306HP Jan.2006 to Mrz.2010

****************Very Important Points*******************

1.Please make sure to open the box immediately when taking delivery, to avoid any potential issues Do NOT sign for any damaged package and report it to the couriers immediately, let the couriers sign for damage, then Contact us please! We will work with the couriers to solve shipping issues.
 
2.we can accepet customized order!more products you order, the price will be nice.