| What do i need? what do i need to get my 06 LBZ into the low low 14 sec range and POSSIBLY into the high 13's? I have a stock trans and won't be upgrading it until a few years when its paid off! I have my 4" mbrp catback coming in already. What tuner do i need? i was thinking edge juice w/attitude would work, but should i go with PPE and use level 2? will that be enough? thanks |