by spinbreaks » Wed May 22, 2013 4:57 pm
Found on there website...
How much oil capacity does your cooler add to my bike?
A 6-row oil cooler will add approximately 6oz. A 10-row oil cooler will add approximately 8oz.
The only problem is the oil cooler for the crf450x is a 5-row. So I am "assuming" running 5oz more would be correct.