Bruzer that's cuz you have no back pressure so you lost your pep off he start. I've got a 2000 with the 4.8 with true dual 40's and cai and it does great. Keeps up with stock stangs not bad for a truck.
@FSJ19791 1999 chevy silverado--> short bed, single cab 4WD-->4.8L open exhaust no cats just true fluted duals, 125HP dry shot nitrous, forced air induction via hood, few hundred pounds (around 550lbs) removed from stock, programmed heavily and NO emissions bullshit...u can program the governor out with a Hypertech. Mine is a stock geared 5speed and reaches 115 in third gear if I really hammer it, VERY strong from 40 to around 105.
hey I got an 05 with a hypertech tune, cold air kit, and a true dual exhaust with glasspacks no cats. when i first got all this stuff for it less than a year ago, it would pull rubber from a stop, now it sleeps on the line. Once i get to about 2-3k rpm it takes off. have you had this problem?
@bruizer2011 Hey man I have a NBS 07 gmc sierra 1500 4.8 CC and I was using the hypertech programmer. Do yourself a favor and take it off. It would really get up and go when i first put it on but since than its destroyed my tranny, 1st time was bad, 2nd time just happend 4months out of warranty and is currently in the shop having clutch packs TC, pump, etc etc replaced around 2100bucks.
so you put it on a dyno thats why its so fast? my bro has a 2001 4.8 single cab short box .flowmasters cut cats tips throttle body spacer cold air intake pretty much bolt on's. he'l give you a race n a half sir. you'll only pull him maby a hole truck
where did you get the tune from? I have an '06 (check out my exhaust clip) and never see power like that from my motor, or any other 4.8 i've been in.
@dicin29 alright just to let you know the 01 5.3 silverado only has 10 more horsepower than the 01 4.8 silverado and dont know the exact amount of torque off the top of my head but the 5.3 only has a tiny bit more then the 4.8...plus i have read that the 5.3 for that year range has more problems .
i have also towed many heavy loads with the 4.8 with no problem at all...to sum it all up the 4.8 is a great truck for any task
@rossi14dth ok, but will it tow a 22 ft boat with no problem?? or a 31ft camper??? our truck (an 08 1500 5.3) doesnt tow well, not good for towing our boat and camper, or when we need to tow small trailers that need a tag-anlong hitch.....
@dicin29 has pulled both of those before BUT it pulls the boat just fine but the camper is a different story...my dads 2500 would be the best for that one
that's weird.....for having a cam and not being faster than mine then something is wrong with your tuner.....check out my other video is 4.8 beast part 2
Bruzer that's cuz you have no back pressure so you lost your pep off he start. I've got a 2000 with the 4.8 with true dual 40's and cai and it does great. Keeps up with stock stangs not bad for a truck.
hossmcboss 2 weeks ago
same truck, and same engine, do u thing a diablo sport pro would give it a boost.. kinda hate the fact that it has the 99 mph limiter on it..
krazor8 3 weeks ago
hell yeah.,
jortiz87gto1 1 month ago
4.8 power baby hell yeah
z71rews 2 months ago
did urs come stock with a 120 speedo mines an 01 and it only got a 100 speedo this is some bull shit lol
kylemannon 3 months ago
wow my 06 4.8 all stock stops at 97... wont go past it for some reason and i will only be at about 3/4 throttle...
homie457 3 months ago
@homie457 It has a governor put in the computer to restrict it from going past 97
xblackhawk29x 3 months ago
I'm trading my 95 silverado 5.7 2wd ext cab for an 04 silverado 4.8 z71 ext cab which u think is quicker and should I trade? I do like mudding:)
Greenmonoluche 3 months ago
@Greenmonoluche 350 is a boat anchor
tylerjones201127 1 week ago
i have a little more done to my 4.8 but these little motors scream, i love em
ncl5047 4 months ago
URS MUST HAVE CHIP INIT , MY 04 STOPS AT 94 MPH , BUT PULLS LIKE CRAZY AT LIKE 45 TO 75 MPH
FSJ19791 5 months ago
@FSJ19791 1999 chevy silverado--> short bed, single cab 4WD-->4.8L open exhaust no cats just true fluted duals, 125HP dry shot nitrous, forced air induction via hood, few hundred pounds (around 550lbs) removed from stock, programmed heavily and NO emissions bullshit...u can program the governor out with a Hypertech. Mine is a stock geared 5speed and reaches 115 in third gear if I really hammer it, VERY strong from 40 to around 105.
tylerjones201127 1 week ago
@tylerjones201127 next project is cam/turbo work...muah hahaha
tylerjones201127 1 week ago
gears r great
jmecrg 6 months ago
@jmecrg it has the stock gears
jackets2k12 6 months ago
hey I got an 05 with a hypertech tune, cold air kit, and a true dual exhaust with glasspacks no cats. when i first got all this stuff for it less than a year ago, it would pull rubber from a stop, now it sleeps on the line. Once i get to about 2-3k rpm it takes off. have you had this problem?
bruizer2011 7 months ago
@bruizer2011 nope never had that problem
jackets2k12 7 months ago
@jackets2k12 i got the problem fixed. I just have a bad air to fuel ratio.
bruizer2011 6 months ago
@bruizer2011 Hey man I have a NBS 07 gmc sierra 1500 4.8 CC and I was using the hypertech programmer. Do yourself a favor and take it off. It would really get up and go when i first put it on but since than its destroyed my tranny, 1st time was bad, 2nd time just happend 4months out of warranty and is currently in the shop having clutch packs TC, pump, etc etc replaced around 2100bucks.
WeisCarl2000 5 days ago
that little 4.8 pulls pretty strong. not bad for small displacement.
Z28MALO 7 months ago
@Z28MALO yeah its alright,now its getting faster
jackets2k12 7 months ago
Do you have a Servo or shifkit? it will help a lot man.. when shifting .. probably chirp and jump to higher miles.. im from edinburg too ...
crazyalexx104 8 months ago
@crazyalexx104 na bro dont have a servo or shifkit,
jackets2k12 8 months ago
so you put it on a dyno thats why its so fast? my bro has a 2001 4.8 single cab short box .flowmasters cut cats tips throttle body spacer cold air intake pretty much bolt on's. he'l give you a race n a half sir. you'll only pull him maby a hole truck
Johnathinmitchell1 9 months ago
@Johnathinmitchell1 post vids of his truck like a 30-100 and ill tell u if u can keep up
jackets2k12 9 months ago
its not a chip its better than a chip it a custom tune
jackets2k12 10 months ago
my truck dosnt rev that high when i step on it what kinda of chip do you have
mikeangeconeb 10 months ago
where did you get the tune from? I have an '06 (check out my exhaust clip) and never see power like that from my motor, or any other 4.8 i've been in.
takeoff1212 10 months ago
@takeoff1212 the tune is from xessive in edinburgh tx
jackets2k12 10 months ago
i like how the 4.8's rev higher than the 5.3's
tremer88 11 months ago
i love the 4.8 the reason it is so fast is that it weighs next to nothing
dSOVIETb 11 months ago
why in the hell would anyone want a truck smaller than a 5.3 my dad has 1 and it sucks a towing thats why i have a 200 2500 reg cab work truck
dicin29 11 months ago
@dicin29 well cause we dont use are trucks for towing
jackets2k12 11 months ago
@jackets2k12 well i mean but still really small v8 or v6 dont make sense in a pick up to ME
dicin29 11 months ago
@dicin29 well v6 i understand but a 4.8 is a good power house motor with a good tune
jackets2k12 11 months ago
@jackets2k12 from my view a 5.3 doesnt have that jum like a 6.0 gas. i figured the same with a 4.8
dicin29 11 months ago
@dicin29 alright just to let you know the 01 5.3 silverado only has 10 more horsepower than the 01 4.8 silverado and dont know the exact amount of torque off the top of my head but the 5.3 only has a tiny bit more then the 4.8...plus i have read that the 5.3 for that year range has more problems .
i have also towed many heavy loads with the 4.8 with no problem at all...to sum it all up the 4.8 is a great truck for any task
rossi14dth 9 months ago
@rossi14dth ok, but will it tow a 22 ft boat with no problem?? or a 31ft camper??? our truck (an 08 1500 5.3) doesnt tow well, not good for towing our boat and camper, or when we need to tow small trailers that need a tag-anlong hitch.....
dicin29 9 months ago
@dicin29 has pulled both of those before BUT it pulls the boat just fine but the camper is a different story...my dads 2500 would be the best for that one
rossi14dth 9 months ago
i have an 06 single cab with same motor and it will fly
32bluebird32 11 months ago
thanks guys post videos aswell guys
jackets2k12 1 year ago
show me the carfax.
XxClemsonTigersXx 1 year ago
i have an 02 silverado with the 4.3l v6 with 3.42 gears thats as fast as that only mods are k&n and single flowmaster 40 will post video soon
gardendales1champ 1 year ago
post videos
jackets2k12 1 year ago
i have an 02 silverado with the 4.3l v6 thats as fast as that only mods are k&n and single flowmaster 40 will post video soon
gardendales1champ 1 year ago
NICE ACCELARATION I GOT A 1996 CHEVY TAHOE LT WITH FLOWMASTER 40 SERIES WITH A K&N COLD AIR INTAKE AN MY SPEEDOMETER SHOOTS UP FAST REALLY FAST!!
MultiPimpin45 1 year ago
same truck i got!!!
jfwhit100 1 year ago
I like!
POWEREDBYDEESNUTS 1 year ago
@POWEREDBYDEESNUTS thanks!!!
jackets2k12 1 year ago
well its a specter almost like a k&n
jackets2k12 1 year ago
the vortec is a monster. who said trucks were slow. lol. like the vid. i just hope you got the k&n filter. ;)
SaLutati0nz 1 year ago
lowdrive
KILLA2015 1 year ago
@KILLA2015 what???
jackets2k12 1 year ago
@jackets2k12 this truck is in lowgear (1)
KILLA2015 1 year ago
hows the mpg? not messing wit it and keeping it at a 50-55mph range and 1-1/2 rpms thanks.
chevy23123 1 year ago
@chevy23123 its good on gas bro
jackets2k12 1 year ago
that's weird.....for having a cam and not being faster than mine then something is wrong with your tuner.....check out my other video is 4.8 beast part 2
RampageX7 1 year ago
what?
jackets2k12 1 year ago
damn lol
gearhead291 1 year ago
id much rather have a 4.8 than a 5.3, it revves higher
tremer88 1 year ago
you need to do a 0-60 vid now
1985k20silverado 1 year ago
Looks like speedo wasn't calibrated for bigger rear gears. I've rode in a buddies 4.8 with a cam, Cold air, and tune, and was no were near this fast.
JayGeePee1 1 year ago
@JayGeePee1 bro idk whats wrong with your buddies truck but
this truck just has a tune,cold air and a spacer....stock gears... and
its tuned for the tiers it has on which are 16s.......
jackets2k12 1 year ago
@jackets2k12 Yea, my truck has a 4.8, hell, it would blow yours out of the water, but, granted, i blew 15lbs of boost through mine.
ericmck2000 1 year ago
nice. i have a 4.8l reg cab 4x4 on 35's. and it hauls ass like this, all i got is a superchip
theomick 1 year ago
that puts out 270 hp
TheSupadupafly1983 1 year ago
@TheSupadupafly1983 yeah i would say so...but 270whp maybe more
jackets2k12 1 year ago
is this truck on jackstands....lol
joshuadale26 1 year ago
wtf you serious? not bad for a 4.8. how much horsepower you running?
vortec power!!
chevy23123 1 year ago
@chevy23123 idk about the hp.. but being that it just has a tune,spacer,cold air. it moves
jackets2k12 1 year ago
this is my truck,i would tell my friend "jackets2k12" to answer your questions....
RampageX7 1 year ago
i dont have mods just a cold air intake and a spacer. with a tune with those mods u dont need a tune
jackets2k12 1 year ago
Do you have to get a tune with all those mods? thanks
maxamillion1011 1 year ago
What gears 4.10's?
sayer308 1 year ago
@sayer308 stock gears
jackets2k12 1 year ago
@jackets2k12 which ones though there are a couple different options there 3.20 and 3.73 and i think another option with the 4.8
sayer308 1 year ago
@sayer308 it gots 3.42s
jackets2k12 1 year ago
When I get my p1sc blower put on in the next couple weeks, ill prob be shifting my 4.8 at 6500 too. Just a little bit more power on the table.
ericmck2000 1 year ago
Is your tune shifting at 6500? Seems a tad bit higher then my shiftpoints.
ericmck2000 1 year ago
@ericmck2000 i think so i dont think 6500 maybe 6300
jackets2k12 1 year ago
@jackets2k12 That is what it looked like to me, because mine is shifting at 6.
ericmck2000 1 year ago
@ericmck2000 yeah
jackets2k12 1 year ago
@ericmck2000 not bad for a 293 CBI making bout 295 hp with about 315 tq stock that it.
YoungerPrice 1 year ago
Is Xessive better than nelson performance? cause i was thinking about getting a nelson mail tune, but i saw ur video and i was quickly convinced
Prank6767 1 year ago
@Prank6767 xessive is better but more expensive. so u get what you pay for
jackets2k12 1 year ago
@jackets2k12 Do they mail in or you have to make an appointment?
Prank6767 1 year ago
@Prank6767 you would have 2 go and make an appointment.
jackets2k12 1 year ago
That's pretty quick. What are your shift points set at?
SemiHemi2008 2 years ago
thanks. and the shift points are at 6.000
jackets2k12 2 years ago
I've got a couple more mods and u still faster lol check my vid out, it's a 4.8
bolikes2skate 2 years ago
lol. your truck is quik bro
jackets2k12 2 years ago
hey buddy runs good what kind of tuner you have i got a 05 and its a turd
1084chevyman 2 years ago
its tuned by xessive. u have a 5.3 or what
jackets2k12 2 years ago