Looks like similar cost either way, AFCO upgraded heat exchanger with dual fans vs the Killer Chiller. Or if you've got the big bucks, both.
Anybody tried either one and what sort of results over the stock Roush/ FRPP heat exchanger (low temp radiator as they call it)
Anybody tried either one and what sort of results over the stock Roush/ FRPP heat exchanger (low temp radiator as they call it)