I have the Derale dual fans & their PWM, works great, 512ci,Cold A/C, southeast Texas heat, 180ish all day long, had to grind a spot on each outer fan plastic holder to clear the water pump pulley

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Last edited by csk; 04/22/20 08:40 PM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5