I found that the stock fan and radiator
does a fine job of cooling the Turbo SideKick.
When I ran an electric fan I couldn't keep
it cool enough, even tho it was supposed
to be enough fan for a V8 size engine

I have switched back to the stock thermostat
(180*) and that the intake air temp has not
changed up with hotter coolant.
Are you going to intercool your Turbo setup ??
You should you know, ping is hard on engines
Ohh I have an Auto Trans too, which adds more
heat to the cooling system, tho I did add a Trans
Cooler to help with the heat load, I did it mostly
because I was running 9 PSI boost, with 33"
Swampers and 4.62 ring and pinions, I was skeert
for my Transmissions life