Performance Upgrades for McLaren MP4-12C, 650S, & 675LT

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Cummins N14/855 Upgrade Turbo

The factory HT60 on the Cummins N14 and 855 engines has a unique flange pattern …
Turbine Housing Explained | Which A/R works best?

A/R stands for Area over Radius. Area is the size of the housing inlet …
Cummins ISX VGT Turbo | NEW Aftermarket Direct Replacements

The VGT turbo is nothing new to the Cummins ISX engine, since the introduction …