Metal fans won't fix over rev'ing problem. Plastic fan is early warning the alt can/will die soon.
Using CS130 won't help either.
You need correct alt pulley for crank pulley.
alt to crank pulley size ratio sets Alt's RPM.
If use small WP pulley then OE for this engine then will cause problems is cooling system.
WP will have problem from cavitation, even destroy the WP, by over rev.
if both are small... then maybe use smaller crank pulley.
Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
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