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      07-08-2023, 09:13 PM   #151
harkes
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Drives: M135i, E39 M5, NSX and AE86
Join Date: Apr 2014
Location: Xiamen, China

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Quote:
Originally Posted by T_flare View Post
real noob with cars here trying to learn from the masters.

My 2015 435i auto is FBO with bootmod3. Can i upgrade my turbo to stage 2 without any other modifications (like fuel)?

Also since its my daily I try to keep it passing inspection (why i went with catted DP) should be no issues with emissions right?
If you dont want to upgrade your fueling then the PS2 is not for you.

3 ways to upgrade:
WMI (methanol injection running off a separate tank)
PI (port injection running off the pump fuel)
Other fuel pump
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M135i 8AT PWG, MHD, Pure Stage2, WMI via Torqbyte CM5-LT, Custom tuned by PureBoost
(A Dane in China)
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