11-04-2013, 07:40 PM
LS1Tech Platinum Sponsor
Join Date: Dec 2005
E3 plugs are crap...
you want AC Delco or NGK's for best performance/results...
have seen it many many many times when doing tunes for people that started out using E3 crap plugs, heh...
__________________ 2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune