is the high pressure better than just the regular 255? or should i say which would be better for my set up:

built/sleeved FI h22 motor, plan on making 575whp

will the high pressure raise my fuel pressure alot?

 

?

 

http://www.lightningmotorsport...h.htm A little tech deal we posted to answer this question.

 

if you have to ask a question like that then you are not ready to turbo.