Duramax Lifetime Supporter
Join Date: Jan 2011
Location: Union, MS
just started running dk silver bottle and seems to be running smooth... will be switching to amsoil here in a few weeks just to try... truck is just shy of 200k so i don't know if additives are worth it or not but gives me a little peace of mind as long as they dont hurt it
2006 GMC 2500 LBZ "CMNSKLR" - SOLD
2011 CHEVROLET 2500 LML - EFILIVE AND TRANS TUNING BY PPEI, AFE INTAKE, SDP EGR DELETE, FLEECE PCV/RES DELETE CAPS, FASS 150, FASS FILTER HEAD DELETE, BEANS SUMP, PROFAB DP, FLO-PRO 5" EXHAUST, EDGE CTS2, BILSTEIN 5100'S...