27-06-2012, 11:59 AM
Not sure about the Hdi But the XUD standard is 3bar
i uprated my XUD oil pump spring from a 3bar spring to 6bar spring and engine turned into a siv and then had to fix all leaks :S
i uprated my XUD oil pump spring from a 3bar spring to 6bar spring and engine turned into a siv and then had to fix all leaks :S
