RangeRoller dt said:

Intercooler nice and clean? (Inside). Pull the pipes off stick your finger in there see if there’s black. If pipes internally delaminate usually chokes when turbo spools, if intercoolers clogged chokes til you build revs.

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Colleydog91 said:

hi old turbo was leaking oil so there is a little oil in the intercooler , might try and get it out and give a clean sometime.

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