09-13-2012, 01:11 PM
At highway speed you are relying on ram air to cool radiator rather than the fan. Seal up all your gaps and get the flashing installed on the upper support and I promise you will see a change.
I have that big 8274 blocking half my grille and I never get above 190 on the interstate in the middle of summer.
BTW, the eec will retard the timing 2 degrees once you hit 195.
I have that big 8274 blocking half my grille and I never get above 190 on the interstate in the middle of summer.
BTW, the eec will retard the timing 2 degrees once you hit 195.
'77 351w- Explorer EFI, 4R70W, 4-link, lockers, 4.56, 35" MT/Rs with a severe rock addiction.mokin:
Roads? Where we're going, we don't need roads.
Roads? Where we're going, we don't need roads.