BMW M57D30TÜ2 upgrade turbocharger set Specifications Turbosystems upgrade turbocharger set STAGE 1 kit for BMW M57D30TÜ2 features: KP39 turbocharger: fitted reinforced thrust bearing; reinforced impeler and turbine wheel; compressor wheel replaced with machined from the solid to hold high loads on 3 bar boost and above; refurbished housings; new shaft; balanced on VSR; K26 turbocharger: fitted reinforced 360° thrust bearing; reinforced bigger machined from the solid compressor wheel; bigger high flow turbine wheel; refurbished housings; new shaft; balanced on VSR; Power range: 420+ HP; Turbosystems upgrade turbocharger set STAGE 2 kit for BMW M57D30TÜ2 features: KP39 turbocharger: fitted reinforced thrust bearing; reinforced impeler and turbine wheel; compressor wheel replaced with machined from the solid to hold high loads on 3 bar boost and above; refurbished housings; new shaft; balanced on VSR; K26 turbocharger: dual ceramic ball bearing to eliminate turbo lag between K26 and KP39 spools due to bigger compressor and turbine wheels; reinforced bigger machined from the solid compressor wheel; bigger turbine wheel; refurbished housings; new shaft; balanced on VSR; Power range: up to 500HP; Compatible with: Model Year Engine code Power (KW / HP) Borgwarner nr. OEM nr. BMW 335 d (E90/E91/E92) from 2006 M57D30TÜ2 210 / 286 5439988008953269880004 11657802587 11657802588 BMW 535 d (E60/E61) from 2007 M57D30TÜ2 210 / 286 5439988008953269880004 11657802587 11657802588 BMW 635 d (E63/E64) from 2007 M57D30TÜ2 210 / 286 5439988008953269880004 11657802587 11657802588 BMW X3 3.0 sd (E83) from 2006 M57D30TÜ2 210 / 286 5439988008953269880004 11657802587 11657802588 BMW X5 3.0 sd (E70) from 2007 M57D30TÜ2 210 / 286 5439988008953269880004 11657802587 11657802588 BMW X6 35 dx (E71) from 2008 M57D30TÜ2 210 / 286 5439988008953269880004 11657802587 11657802588