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#16 mini13

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Posted 08 November 2012 - 06:20 PM

do you have access to the compressor maps for these?


hi im a turbo remanufacturer. the gt17 and the t2 are both very good. giving very similar results. i wouldnt bother with the cheaper turbos as the bearings in the CHRA and the thrust bearing are made from cheap brass and wear very easily. the t2 or gt17 are a much safer option.



#17 TURBO-TOM

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Posted 08 November 2012 - 06:40 PM

do you have access to the compressor maps for these?



hi im a turbo remanufacturer. the gt17 and the t2 are both very good. giving very similar results. i wouldnt bother with the cheaper turbos as the bearings in the CHRA and the thrust bearing are made from cheap brass and wear very easily. the t2 or gt17 are a much safer option.

what do you mean by compressor maps? at work we set the actuator up to a standard factory setting. it can be adjusted to keep the wastegate shut longer to preduce more boost.

#18 t@z

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Posted 08 November 2012 - 07:58 PM


do you have access to the compressor maps for these?



hi im a turbo remanufacturer. the gt17 and the t2 are both very good. giving very similar results. i wouldnt bother with the cheaper turbos as the bearings in the CHRA and the thrust bearing are made from cheap brass and wear very easily. the t2 or gt17 are a much safer option.

what do you mean by compressor maps? at work we set the actuator up to a standard factory setting. it can be adjusted to keep the wastegate shut longer to preduce more boost.


compressor maps are operating maps of the turbos; efficiency's/flow etc. i think that is the right terminology anyway.

http://www.turbobyga...compressor_maps

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#19 supermotolee

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Posted 08 November 2012 - 08:55 PM

where do you work?

#20 Wil_h

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Posted 08 November 2012 - 09:19 PM


do you have access to the compressor maps for these?



hi im a turbo remanufacturer. the gt17 and the t2 are both very good. giving very similar results. i wouldnt bother with the cheaper turbos as the bearings in the CHRA and the thrust bearing are made from cheap brass and wear very easily. the t2 or gt17 are a much safer option.

what do you mean by compressor maps? at work we set the actuator up to a standard factory setting. it can be adjusted to keep the wastegate shut longer to preduce more boost.


This says a lot!!!!!!!!!

#21 Turbo Phil

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Posted 08 November 2012 - 09:46 PM

This says a lot!!!!!!!!!


Indeed !

#22 mini13

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Posted 08 November 2012 - 09:58 PM

doesn't it just.

#23 TURBO-TOM

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Posted 10 November 2012 - 12:55 PM

where do you work?

Ivor searle in soham Cambridgeshire

#24 TURBO-TOM

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Posted 10 November 2012 - 01:03 PM



do you have access to the compressor maps for these?



hi im a turbo remanufacturer. the gt17 and the t2 are both very good. giving very similar results. i wouldnt bother with the cheaper turbos as the bearings in the CHRA and the thrust bearing are made from cheap brass and wear very easily. the t2 or gt17 are a much safer option.

what do you mean by compressor maps? at work we set the actuator up to a standard factory setting. it can be adjusted to keep the wastegate shut longer to preduce more boost.


compressor maps are operating maps of the turbos; efficiency's/flow etc. i think that is the right terminology anyway.

http://www.turbobyga...compressor_maps

Posted Image


I don't do turbo mapping at work, we just remanufacturing them and set them to a factory setting. Mapping a turbo and remanufacturing them are 2 different things

#25 t@z

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Posted 10 November 2012 - 01:12 PM




do you have access to the compressor maps for these?



hi im a turbo remanufacturer. the gt17 and the t2 are both very good. giving very similar results. i wouldnt bother with the cheaper turbos as the bearings in the CHRA and the thrust bearing are made from cheap brass and wear very easily. the t2 or gt17 are a much safer option.

what do you mean by compressor maps? at work we set the actuator up to a standard factory setting. it can be adjusted to keep the wastegate shut longer to preduce more boost.


compressor maps are operating maps of the turbos; efficiency's/flow etc. i think that is the right terminology anyway.

http://www.turbobyga...compressor_maps

Posted Image


I don't do turbo mapping at work, we just remanufacturing them and set them to a factory setting. Mapping a turbo and remanufacturing them are 2 different things


you cant remap a turbo, well make a hybrid i guess but a turbo is set to a defined map by its a/r and turbine fins etc at a guess. These graphs just give you the effective ranges of there operation.

ie you dont want to stick a massive turbo on a mini as it wont produce enough air flow to even charge the air to make it effective; it will be inefficient.

Maybe best of reading the garrett site mate before start giving advice thats all im no pro but even i know what a compressor map is and i work in an office not even with turbos.

#26 Wil_h

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Posted 10 November 2012 - 04:12 PM

Mapping a turbo and remanufacturing them are 2 different things


Yeah, re-manufacturing exists, re-mapping doesn't.

#27 kappa

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Posted 13 November 2012 - 05:28 PM

Would a GT15 hybrid with a T2 and 360 thrust bearing be a good turbo for this type of set up?

#28 Wil_h

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Posted 14 November 2012 - 12:51 PM

GT15 and a T2 are one in the same thing, but the GT range of turbos have more efficient turbines. So better to just use a GT15.

#29 t@z

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Posted 15 November 2012 - 12:57 PM

GT15 and a T2 are one in the same thing, but the GT range of turbos have more efficient turbines. So better to just use a GT15.


unless you want to use the mirage kit, as doesnt the GT range use a difference exhaust downpipe flange; like the GT17?

Edited by t@z, 15 November 2012 - 12:57 PM.


#30 mad mk1

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Posted 15 November 2012 - 01:23 PM

hi im a turbo remanufacturer.


do you have access to the compressor maps for these?.



what do you mean by compressor maps?



HaHaHa




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