LB1 performance kit "Race" with sportcatalytic 911 84-89

Plug n play Mass Air Flow System_x000B__x000B_No engine modifications, easy instalation._x000B_Power increase up to 14 kW (20 PS)._x000B_Kit includes: Air flow meter, Tuning Chip, Air temperaturesensor, Sport-Airfilter, Sport Catalytic._x000B_A new Motronic must be ordered for models before 1986._x000B__x000B_Requires 98 Octane in Europe_x000B_Requires 93 Octane in the U.S._x000B__x000B_Technical note:_x000B__x000B_For models until 1986 the DME (911-618-111-00 to 911-618-111-11) needs to be replaced. Only DME from 1986 and up (911-618-111-12 to 911-618-111-20) work with the LB1 kit._x000B__x000B_This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.