Anyone know what the ambient temp is at the fuel rails? (07 LS2 Stock Engine)
I know the FRCs get pretty hot just after a 30 min ride
I want to insulate the FRCs with Dynamat (injector noise reduction) but it cant exceed 300 deg or it may start to melt (according to Dynamat).
Supposedly GM insulated the 08+ FRCs for noise reduction but my service/parts/dealer didnt know they were insulated, cant tell me what the insulation is, nor what the temp is...
Additionally, do you think the Dynamat will keep heat from escaping?