MC28 PGMIV Control Unit $ 1750.00 SKU: 30405-KV3-306-U03871 PGMIV Control unit. Back to: Transponder key systems, ECUs, Instruments ×Close Shindengen Electronics and semiconductors. http://www.shindengen.co.jp/ Description PGM IV control unit to suit all NSR250 MC28 models. Complete with one standard PGM card. Control unit odometer has 8506 klm displayed on it. It has been serviced and fully tested by the team at ECUMeistro.