i have a predator tuner for my 99 z71 anybody know the best shift points rpm for hp tq and any custom tune settings to get more power??
i have a predator tuner for my 99 z71 anybody know the best shift points rpm for hp tq and any custom tune settings to get more power??
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
ok log onto it. check to see where the ltft are at wot. if they are + anything then add fuel. if they are neg then take away fuel. after making a change drive it for at least 50 miles or 100. then recheck it. as for shift points i would set them to 6000 1-2 and 5800 2-3.
04 supercrew 5.4 3 valve-magnaflow catback
formerly 02denali 12.79@107
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