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      07-03-2018, 11:26 PM   #6
sirdaft1
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Drives: X5 & E90 WTCC Widebody Racecar
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Quote:
Originally Posted by bcoffin23 View Post
Are there race-specific water pumps you see people running?

The AC/Heater system will be fully stripped out along with everything else non-essential in the engine bay.
Not needed unless you convert to a Formula D style rear mounted radiator. The stock water pump is sufficient for track abuse.

You will need to block off the heater core hose if you remove it.
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