THIS SALE IS FOR CHEVY / GMC TRUCK / VAN OEM 5.7 TBI L05 "K" ECM COMPUTER CHIP AWLD FOR ECM 16146299 I REMOVED THIS CHIP FROM A 92 CHEVY PICKUP TRUCK THIS SALE IS NOT FOR THE COMPUTER JUST THE CHIP OR PROM AS THEY ARE CALLED THE 16144288 ECMS ONLY COME WITH ONE CHIP IF YOU NEED THE COMPLETE ECM WITH THE CHIPS PLEASE CHECK OUT MY OTHER ITEMS. THIS CHIP WILL WORK ON THE GM TRUCKS LISTED BELOW WITH 16146299 ECMS. I HAVE ECM COMPUTERS FOR 2.8 3.1 4.3 5.0 5.7 AND 454 LITER ENGINES AND TBI FUEL INJECTORS AND TBI THROTTLE BODY SENSOR SETS. ITS ALWAYS GOOD TO HAVE SOME SPARE PARTS IN YOUR TOOL BOX IN CASE YOU BREAK DOWN. PLEASE VIEW MY OTHER ITEMS FOR MORE CHEVROLET SILVERADO S10 BLAZER ASTRO FORD GMC S15 JIMMY SONOMA SIERRA SAFARI DODGE RAM AND RAMCHARGER TRUCK PARTS. THANKS!!!!