Originally posted by Hult250R
I can get 93 octane here, Whats the highest pressure I could run. I dont have an AFPR. With my small 16G and 660's, FMIC, Walbro 255 and SAFC
Assuming you have all the other basic bolt ons, You could run 20psi and go from there.
And for the non Believers:
http://www.dsmtuners.com/forums/showpost.php?p=549991&postcount=10
On my 550's I have ran well tuned:
20G (11.34)
Frank5 (11.5)
60-1 T3/T4 (11.4)
And now SBR GT-13 (11.1)