i run with pinto 2.0 205 block from scorpio in my sierra
the engine come to me with carburetor but in originally he is injection
i put injection system from sierra and the ecu is 85BB-12A650-CA
i bought now second a ecu 92BB-12A650-EA and i want assemble in my car [add MAP and LAMBDA sensors]
my ask: what exactly this change give for me ? [Apart better fuel economy]
thanks