I always assumed it was because the coolant flow through the heater core didn't have a lot of "push" from the waterpump and this pump helps supplement.
-
'09 HP2S, '12 R12GSA, '00 Black 323iT, '02 Alpine 325iT (Track Wagon), '02 Alpine 330iT
Instagram @HillPerformanceBimmers
Email to [email protected]
Comment