We used Ynots fuel pump mods found on this site, 9141 spring, 5p9556 spacers. Turbo is a combination of 2 turbos. The exhaust side from industrial 460 7e0260 machined and converted to 1.45 a/r from 1.60.. cold side is a 178120 S4TS. Moves air real good, fairly quick spool and keeps on building. EGTs maxed at 950, cold side.. This setup doesnt run out of air in the upper rpm range. Loving it @ 6mpg 3421 nozzles extrude hone +20
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