I have a griffin rad and a black magic fan(both installed at the same time). After installed, my car started running sooo hot I had to pull off the road, it was boiling over. After alot of investigation and head scratching we noticed the fan was spinning the wrong way!! It was blowing the engine heat
into the radiator!! It wasn't the wiring to the car.. It was the wiring inside the fan itself!! We took it apart and switched one wire and
PRESTO it was spinning the right way

The car stays cooler now but I had to buy a 130 alt(yet to be installed). If I wanna drive the mustang somewhere, I charge the battery up overnight first.
Funny thing is... I bought the fan for $100 from a guy that said the fan wasn't worth a crap
