Quote: Originally Posted by j2fast  20psi falling to 18psi. but the less fuel the less power
That's pretty safe. You are not really pushing that turbo hard, so as long as you can monitor knock and it's good, let it ride. When you add more boost and are starting to get into the high boost regions(this is subjective I know), I would get down into the mid 11s AFR-wise.
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2003 SRT-4 Silver, Stg 1, Profec II Spec B, Bwoody mm and tm, PTP WGA, ED Super Beast, AGP SRI, PTP CV, Walbro 255, AGP return line, PTP 55mm TB, AEM UEGO, NW DP w/cutout, Maddog STS, PTP stg 3 clutch, Illumina+Eibach prokit, 225/45r17s on Enkei EVO5's, BFG DR's for track, PTP SST v2, ported exmani, 3" O2 housing, DW 750s, DCR oil mod - SCT tune by AGP on E85!!!
2002 Camaro SS M6, STS T67 Turbo kit, waiting for motor now.
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