The Corvette Kid
09-05-2010, 10:18 AM
I have a ls3 crate engine with the GM harness and ecm, can the ecm be reprogrammed to turn the cooling fan on at a lower temp. Right now it comes on at 212 degrees. I would like to change to a 160 thermostat and have the fan come one at a lower temp. Does anyone offer this service. Thanks, Bob