JB4 3.5 BAR plug and play TMAP adapters Use these plug and play adapters to quickly adapt a 3.5 BAR TMAP sensor to your N63/N63tu BMW, raising the boost maximum boost range from 20psi factory up to 36psi for the 3.5bar. For most applications the 3.5 BAR adapter is...
Need Two for N63/N63tu
For N63tu no need for adapter select Type be for censors only.
need 2 per car