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Message: <blockquote data-quote="sideksepakragabulat" data-source="post: 1064243043" data-attributes="member: 118177">hi,sori for bringing up dis old thread..just need some advise on this topic..planning on to change my tebo to a bigger one..now i'm using TD04-09B perhaps from mitsu lancer turbodiesel if i'm not mistaken..i've got in hand an used TD04HL-15G from 850T volvo and i've just 'rojak' it with with my old TD04-09 turbine housing..i'm running it on L2s engines..i've changed the piston to a bigger size(68mm--->72mm)..still not install the tebo..planning to fit in an external wastegate due to the oem actuator have gone bad..but after doing some reading i have a few issue and needs some advises..1. about the output..will the output be the same output with my old tebo?2. is 1 bar with the old tebo will be the same feeling and output with a bigger compressor?3. with previous tebo i set it to 1.3 bar and producing around 104ps..will with the same boost pressure;i get more power or it will be the same?4. can i boost more than now?planning to get around 150ps..will also change my injectors to a bigger cc for this purpose..5. this is the most important of all..about backpressure,from my reading across the net,some say that with smaller turbine housing+big compressor housing will generate a "good" amount of backpressure..is it true?if it true,what the solutions for this?is increasing the downpipe size help in any way?for now i'm using a 2 inch pipe until the flexible joint and a straight 2.5inch to the muffler with silent hi-power muffler..fyi my old turbine housing is around 3cm2 in size..the TD04HL that i got is 7cm2..way too big to put the whole unit on a 3 cyclndr engines..that why i 'rojak' it with my previous turbine housing in order to get my old spool time(3-3.5k rpm..full boost around 5-6k rpm)..is it would be ok?would it be the same range as the previous tebo(mid-hi rpm range)?advise pls..</blockquote>

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