problem=mail order tune from ebay solution= mail order tune from Nelson Performance
problem=mail order tune from ebay solution= mail order tune from Nelson Performance
02' silverado ext. cb 2wd , 5.3 liter 325c.i. LM7, ported and polished throttlebody with bypass, Jannetty Racing 87 octane dyno tune, cold air intake with custom ram air, Heavy duty built 4l60e with vette servo, Z-pac clutches, "The Beast" Sunshell, transgo shift kit, yukon 4.10 gears with true trac, custom exhaust with Moroso Spiralflow, no cats, MSD 8.5 race wires, NGK TR55's
the trany has nothing to do with it.. its got to be the tune man..
Motor: '07 6.0 block,241 Ls1 heads, ARP head bolts, Patriot valve springs, 232/236 .595 .601 113 cam, hardened push rods, ported and coated 6.0 manifolds, true dual exhaust with Twister 3" mufflers, detroit true trac, 3:73s, B&M shifter, TCI super street fighter stall (3000), dual Flexalite fansWalbro 255lph intank pump, Taylor Magnavolt 10.4 wires
2003 vett 3.15s and ram air
What fuel pump are you running?
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
hmm wonder if he got his issues solved, the last before the last to where from march lol
Simple: 408 on steroids!
single digits coming soon!