Originally Posted by Alloy
What CC are the light blue's??
Light Blues are 437 cc/min (part number 0 280 150
400), these are known as "Motorsport 400's", very good spray pattern and reccomended for power outputs up to 370 BHP.
FYI:
Greys are 503 cc/min (part number 0 280 150
403), described as "competition only", and good for power outputs up to 420 BHP.