i have a regular cab 6ft bed 99 Z71 5.3 with a granatelli mas air sensor...K&N intake..airaid tbspacer...msd wires...bosch plat 4 plugs...granatelli predator tune with firmer shifts and shift points at 1-2 40 at 5800 and 2-3 at 80 at5700 and 3-4 at 5700...flowmaster 50 series exhaust with turndowns.. anybody have any ideas on what upgrades i should do next?? im going to get a nelson tune and msd ls1 coils and bbk throttle body other than that what should i do?
1999 GMC Sierra black reg cab short bed SLE Z71 5.3 <--CARDOMAIN PICS
NELSON 93 hot tune, 02 PCM, VOLANT Ram air intake, MSD wires, ACdelco iridium plugs , Edelbrock ceramic shorty headers, jegs off-road y pipe, Dynamax int pipe, 3" Magnaflow Exhaust with turndown, EGR removal, throttle body bypass, vette servo, long servo pin, performance 4th apply piston, B&M shift kit, SLP 160* thermostat, LS1 Fans, NELSON harness, ported and polished throttle body (did it myself, for free lol)..... _______? cam is next as soon as i stop spending all my money
Cam. I saw an enormus improvement with a cam.
No more trucks, but this is what I used to have. 2000 GMC Sierra, 6.0L-LQ4, Built 4L60, LS6 Cam, The Other Guys Headers, 3 inch exhaust and 7 chamber flowmaster, 43lb injectors, Nelson Tuning, Drop - 3/4 McGaughys Spindles, Bell Tech Shackles & Hangers. Best time 13.59 @ 106
Posting Permissions
Reply With Quote