04 silverado 5.3 , with older version of predator , so what exactly is the egr adjustment for and what does it do ?

just some thing fun for everybody to check out. if you own a i-touch or i-phone you can down load a prgram for $12.00 that will read out you reaction time 60 ft . time 1/8 mile and quater mile , plus tell you your rwhp on your car or truck , thought what the hell its only $12 bucks , tried it out ...

im running about 9.50% on my afr guage and have my ltft at about -1.00 % so far running pretty good picked up some hp , but i also fully enclosed my air raid filter made a box , and have a 4 inch hose that feeds from the bottom , then ran hose under the froint spoiler, made the box out of plexiglass ...

i have the older version i can turn off my o2s yes and my cot , but some times it says bank2 sensor 2 low voltage , does that usually mean a bad o2 sensor. i have no cats but i turned my o2s back on since im running e-85 so far so good my ltft are at -1% cruising at 70 mph for about 20 miles and my ...

04 silverado 5.3 liter , what are the p codes or numbers to just shut off the two rear ones after the cats or where the cats used to be ?

i think that was the problem was the baud rate not the same thanks alot !

hooked everything up says searching for predator in com. #5 which that is where cable is hooked up but will not commuicate with each other.

talked to andy about e-85 tune , went and got all the cables , going to send him a file , first when trying to have predator com. with the computer it sats exemodem time out , the it says predator is locked and need to get pass word from you guys. i have a u7193 ,ser. #132068. so can some one help ?

ok this is what i did , since e-85 is slow burning it needs more timing so i had it at 10 % + for 93 octane so i bumped it up to 14 % and went 10 point + on the fuel since you need more e-85 to burn effectently , the went to ltft and logged for 20 miles read 22 % went to enjector slope and went 20 ...

o4 silverado 5.3 can i use e-85 octane since i don't have cats and if i use some additive for lube in cyclinder why should it not work ? takes advansed timing go to wot fuel tell it injectors are smaller so it dumps more fuel , will it work ?

you know whats funny when a guy in a new 2010 mustang super snake pulls up to a 04 silverdo 5.3 and the lifts his noise up at you and laughs. first thing first reach back and turn bottle on 2nd thing push tow haul mode on colum shifter , third purge system . fourth then you set trans break , then ...

he did tune with just the predator, put his o2 sensor in so could take readings on dyno thats how he new where to set the timing and fuel, but since then i went ahead and took the truck to a performance shop had tranny gone through new clutch packs all new valve body and high volume pump 2500 stall ...

and he agreed about the maf said leave them stock after market really are a waste of time , he said could run stock maf with a super charger will handle up too 500 hp , just on a stock maf

he said my ltft were good so in went in and advanced the timing 16% started spark nock at 5900 rpm so he backed off to 14% and took away some fuel at both ends of wot 11% on both he said i was was running kinda fat on both running about 12 on the fuel according to his dyno , truck screams , did ...

i cant send my programmer wont let me go on line or do you want me to send manually ? on here?