Cars by Model Type => 2nd generation RX-7's => Topic started by: m1tch on August 09, 2008, 09:25:47 PM
Title: Underdrive pulleys
Post by: m1tch on August 09, 2008, 09:25:47 PM
Hey guys, I just wanted to ask a few things about underdrive pulleys, I know you will need to fit one to the water pump to stop it cavitating at high RPM, but how much difference would it make to cooling at lower RPM?